Self-tightening 360° D-Ring locking loop tool tether rated to 3kg for long-handled tools, nips, rotating fixings, and bolt tethering at height.
- 3kg max load, dynamically tested at 2:1 safety factor
- Certified to ANSI/ISEA 121-2023 and NS 9611:2022+AC
- CE and UKCA marked
- Self-tightening loop automatically tightens on drop, fixed toggle prevents incorrect installation
- Tough plastic toggle for fast and secure cinching without tools
- 360° rotating D Ring prevents lanyard tangling on rotating tools and fixings
- 400mm climbing cord provides reach for long-handled tools and bolt tethering
- NLG ID orange scannable tag for certificates, inspection records, and installation videos
NLG 360 D-Ring Locking Loop - 3kg Self-Tightening Tool Tethering
Self-tightening 360° D-Ring locking loop tool tether rated to 3kg for long-handled tools, nips, rotating fixings, and bolt tethering at height.
- 3kg max load, dynamically tested at 2:1 safety factor
- Certified to ANSI/ISEA 121-2023 and NS 9611:2022+AC
- CE and UKCA marked
- Self-tightening loop automatically tightens on drop, fixed toggle prevents incorrect installation
- Tough plastic toggle for fast and secure cinching without tools
- 360° rotating D Ring prevents lanyard tangling on rotating tools and fixings
- 400mm climbing cord provides reach for long-handled tools and bolt tethering
- NLG ID orange scannable tag for certificates, inspection records, and installation videos
- Buy 20 for £12.60 £10.50 each and save 12%
- Buy 50 for £11.40 £9.50 each and save 20%
| BULK DISCOUNT | 20 | 50 |
|---|---|---|
| Price | £10.50 £12.60 | £9.50 £11.40 |
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Log in to access trade discountsNLG 360 D-Ring Locking Loop
Self-tightening 360° D-Ring locking loop rated to 3kg. The cord automatically tightens around the tool in the event of a drop, and the fixed plastic toggle prevents the attachment from being positioned incorrectly. At 400mm, the climbing cord provides the reach needed for long-handled tools such as nips and for bolt tethering where the connection point must sit away from the tool body. The 360° rotating D Ring prevents lanyard tangling on rotating tools and fixings throughout the working day.
How the Self-Tightening Loop Removes the Risk of a Slack Cinch
A standard cinch tether depends entirely on the operative pulling the cord tight before the tool is used. If the cinch is even slightly slack, the cord can work loose under the vibration and movement of normal site work before a drop puts tension on it. The locking loop's self-tightening design changes that. In the event of a drop, the cord closes tighter rather than loosening. The fixed toggle also means the attachment can only be fitted one way, removing the possibility of incorrect installation that could compromise the load path.
Key Features
Self-tightening loop mechanism: The cord automatically tightens on drop rather than loosening. Combined with the fixed toggle that prevents incorrect installation, this removes two of the most common failure points in cinch-based tether attachments.
Tough plastic toggle: Cinches the cord quickly and securely without tools. The toggle is fixed to a single correct position, preventing the attachment from being set up incorrectly.
360° rotating D Ring: The swivel D Ring allows tools and fixings to rotate freely without transferring movement to the lanyard, preventing tangling on rotating applications such as bolt installation and nip work.
400mm climbing cord: Twice the length of the standard 360 D-Ring Loop. Provides the reach needed for long-handled tools, nips, and bolt tethering applications where the attachment point must sit away from the working end of the tool.
Contrast stitching: Black contrast stitching on green webbing makes damage to the cord and stitching visible at a glance during pre-use inspection.
NLG ID serialised technology: Unique serial number per unit. Scan the orange NLG ID tag to access certificates, Declarations of Conformity, and installation videos instantly. Supports per-unit inspection records for tool tethering audit programmes.
Who Is This For
Trades and roles:
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Facade and cladding operatives
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Scaffolders
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Steel fixers and structural steelworkers
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Electricians
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Telecoms engineers
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Rope access technicians
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Construction operatives using long-handled tools at height
Industries:
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Construction and civil engineering
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Facade and cladding
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Telecoms and utilities
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Wind energy and renewables
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Rail
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Oil and gas
Specifications
| Specification | Detail |
| Product Name | NLG 360 D-Ring Locking Loop - 3kg Self-Tightening Tool Tethering |
| SKU | NLG101495 |
| Product Type | Self-Tightening 360° Rotating D-Ring Locking Loop Tether — Step 1 Tether Point |
| Max Load | 3 KG / 6.6 LBS |
| Load Testing | Dynamic, 2:1 Safety Factor, Third-Party Certified |
| Safety Standards | ANSI/ISEA 121-2023, NS 9611:2022+AC |
| Compliance Markings | CE, UKCA |
| Locking Mechanism | Self-tightening loop — automatically tightens on drop, fixed to prevent incorrect installation |
| Toggle | Tough plastic toggle for fast and secure cinching |
| D Ring | 360° rotating swivel — prevents lanyard tangling and twisting |
| Cord | Strong climbing cord, 400mm length |
| Inspection Feature | Contrast stitching for faster visual pre-use inspection |
| NLG ID Technology | Scannable orange tag — access certificates, inspection records, and installation videos via phone |
| Serialisation | Unique serial number per unit |
| Dimensions | 400mm (L) x 25mm (W) |
| Max Lanyard Length | 200 CM / 78 IN |
| Unit Weight | 50g |
Compatibility
| Application or Tool Type | Status |
|---|---|
| Long-handled tools such as nips, bolt cutters, and extended-reach hand tools | ✓ Compatible — 400mm cord provides the required reach |
| Individual bolts, facade bolts, and rotating fixings being installed at height | ✓ Compatible |
| Rotating tools where the D Ring swivel prevents lanyard tangling | ✓ Compatible |
| Tools and fixings where self-tightening on drop adds a passive safety layer | ✓ Compatible |
| General hand tools with captive holes or tool bodies the cord can cinch around | ✓ Compatible |
| Tools or fixings weighing over 3kg | ✗ Not Suitable — use NLG Tether Choke (20kg rated) |
| Power tools — require specialist tethering attachment methods | ✗ Not Suitable |
| Personal fall arrest — tool attachment only, not a fall protection component | ✗ Not Suitable |
| Lanyard connection to the cord — always connect to the D Ring, not the cord | ✗ Not Suitable |
Who Is This For
The 360 D-Ring Locking Loop suits workers who need a tether attachment for longer-handled tools or for bolt and fixing tethering at height, where a shorter cord would not reach the tool body or bolt head adequately. Facade operatives installing facade bolts, steel fixers working with structural fixings, and construction workers using nips or long-handled cutters at height are all typical users. The self-tightening mechanism makes it well-suited to sites where consistent operative technique across multiple workers cannot be guaranteed, as the cord closes itself in the event of a drop rather than relying on a perfectly executed cinch.
Typical Applications
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Tethering long-handled tools such as nips, bolt cutters, and extended pliers at height where the rotation point must sit further from the tool body to avoid tangling during use.
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Securing individual bolts during installation at height, from small fixings through to large facade and structural bolts that need to rotate freely whilst being driven in.
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Creating a self-tightening tether point on rotating tools where the 360° D Ring swivel prevents the lanyard from tangling throughout the working day.
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Providing a tether attachment on sites running formal dropped object prevention programmes where passive self-tightening reduces reliance on operative technique.
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Meeting the employer's duty under the Work at Height Regulations 2005 to prevent objects falling from height, for tools and fixings up to 3kg.
How to Use
Step 1: Pass the climbing cord around the tool, handle, or bolt head. Ensure enough cord length remains for the toggle to cinch firmly.
Step 2: Pull the plastic toggle to cinch the cord snugly against the tool or fixing. The toggle is fixed to prevent incorrect positioning.
Step 3: Confirm the cord is firmly seated and the toggle is correctly locked before connecting the lanyard.
Step 4: Connect an approved NLG tool lanyard rated to at least 3kg to the 360° rotating D Ring only. Never connect the lanyard to the cord.
Step 5: Test the tether point firmly before putting the tool into use.
Step 6: After any drop event, quarantine the locking loop immediately and inspect all components against the NLG Inspection Checklist before returning to service.
Common Mistakes
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Assuming the self-tightening mechanism removes the need for an initial firm cinch. The cord must be snug before use. The self-tightening feature activates on drop, it does not compensate for a loose starting position.
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Connecting the lanyard to the cord rather than the D Ring. The lanyard must always connect to the 360° rotating D Ring at the base. Connecting to the cord bypasses the swivel and may compromise the load path.
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Using on tools or fixings over 3kg. The NLG Tether Choke rated to 20kg is the correct alternative for heavier applications.
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Skipping the pull test after installation. Always test firmly before the tool goes into active use at height.
Safety
The 360 D-Ring Locking Loop is rated to 3kg maximum load. Do not use on tools or fixings exceeding this weight. This product is a tool tethering attachment only. It is not a personal fall protection component and must not be used in any fall arrest or restraint system. Always connect the tool lanyard to the 360° rotating D Ring, not to the cord or toggle. After any drop event, quarantine all components and inspect against the NLG Inspection Checklist before returning to service. Employers have a duty under the Work at Height Regulations 2005 to take suitable steps to prevent objects falling from height.
Maintenance
Before each use, inspect the climbing cord for cuts, abrasion, fraying, burns, soiling, and discolouration. Inspect the plastic toggle for cracks or deformation. Inspect the contrast stitching for wear, fraying, and cuts. Inspect the D Ring and swivel for distortion, cracks, sharp edges, and corrosion, and confirm the swivel rotates freely. Inspect the NLG ID label for legibility. Clean with a water-dampened cloth and mild soap solution; air dry away from direct heat, steam, and sunlight. Store in a clean, dry environment away from fumes and corrosive elements. Record formal inspections by serial number using the NLG Inspection Checklist. Retire immediately if any component shows wear, damage, or corrosion.
Frequently Asked Questions
Q: What tools and applications is the Locking Loop specifically suited to?
A: It is designed for long-handled tools such as nips, extended pliers, and bolt cutters at height, where the 400mm cord provides the reach a shorter attachment cannot. It is also suited to bolt tethering, from small fixings through to large facade and structural bolts that rotate freely during installation. For general hand tools under 3kg at height, it works equally well, with the self-tightening mechanism adding a passive safety layer regardless of the tool type.
Q: How does the self-tightening loop actually work?
A: The climbing cord is designed to tighten in the direction of load. When a tool drops and the lanyard arrests the fall, the tension on the cord causes it to draw tighter rather than loosen. This means the attachment becomes more secure under load rather than risking the cord slipping. The fixed toggle adds a second layer by preventing the cord from being positioned incorrectly during installation, so the load path is always correct before the tool is put into use.
Q: What do the safety standards mean for UK site compliance?
A: The Locking Loop is certified to ANSI/ISEA 121-2023, the current international standard for dropped object prevention equipment, and NS 9611:2022+AC, the standard for personal tool attachment systems used at height. Dynamic load testing at 2:1 safety factor means the product is tested at 6kg against its 3kg rating before certification. CE and UKCA marking confirms it meets UK and European safety requirements.
Q: What is this product NOT suitable for?
A: It is not suitable for tools or fixings weighing more than 3kg. For heavier applications, the NLG Tether Choke rated to 20kg is the correct choice. Power tools require specialist tethering methods and are not suited to this attachment. The product must not be used as a personal fall protection component in any fall arrest or restraint system. The lanyard must always connect to the D Ring, not the cord or toggle.
Q: What is the difference between the Locking Loop and the standard 360 D-Ring Loop?
A: The standard 360 D-Ring Loop (NLG101363) has a 200mm cord, a simple cinch method, and weighs 28g. The Locking Loop (NLG101495) has a 400mm cord, a self-tightening toggle mechanism that activates on drop, a fixed toggle that prevents incorrect installation, and weighs 50g. The longer cord makes it the right choice for long-handled tools and bolt tethering. The self-tightening mechanism makes it the right choice where a passive safety feature is required, or where consistent operative technique across multiple workers needs to be reinforced.
Q: Why is the plastic toggle fixed and what does that mean in practice?
A: The toggle can only be positioned in one way on the cord. This prevents an operative from cinching the cord through the toggle in the wrong orientation, which could place tension on the wrong part of the cord assembly during a drop. In practice, it means the attachment is correctly configured every time, without relying on the operative knowing which way to thread the cord.
Q: Can I use this for bolt tethering during installation at height?
A: Yes. The 360° rotating D Ring allows the bolt to rotate freely during driving without twisting the lanyard, and the 400mm cord provides the reach needed to loop around a bolt head or shank without the attachment sitting directly against the working face. Both small fixings and larger facade bolts up to 3kg are within the rated load.
Q: When should the Locking Loop be retired from service?
A: Retire immediately if the climbing cord shows cuts, fraying, or abrasion damage; if the plastic toggle is cracked or deformed; if the contrast stitching is significantly worn or cut; or if the D Ring shows distortion, cracks, sharp edges, corrosion, or the swivel no longer rotates freely. Any unit involved in a drop event must be quarantined and inspected against the NLG Inspection Checklist before it is returned to service.
Q: Can I order these in volume for a site programme?
A: Yes. CMT Group's EDGE procurement portal allows contract buyers to place volume orders with agreed pricing, manage multiple site deliveries, track every order from dispatch to drop-off, and assign budgets by project. For sites running formal tool tethering programmes across multiple operatives, EDGE simplifies procurement and provides a full auditable record. Order by 7pm for next-day delivery on stocked lines.
Q: How do I know CMT Group is a reliable source for NLG safety products?
A: CMT Group is ISO 9001:2015 accredited, CHAS Elite certified, a BSIF Registered Safety Supplier, and a Crown Commercial Service Supplier. BSIF registration means CMT Group has been independently audited for commitment to genuine, compliant safety products. NLG tethering equipment carries independent third-party load test certificates and Declarations of Conformity. CMT Group has supplied UK construction and industrial sites since 2010.
