L-Track Tie Down O-Ring Fitting, Silver, 4-Pack
Warranty Information
Vendor warranty summary
DVA Mechanics Warranty
At a glance: 1-year limited warranty on every DVA product, plus a limited lifetime structural warranty on LoadSpan-T roof rails
This is DVA Mechanics's warranty, not an NVMOS policy. We've summarized it in plain English to save you a search. The manufacturer's official terms always govern and can change without notice. Last reviewed on nvmos.com: October 18, 2026.
Coverage at a glance
| Term | What it means |
|---|---|
| 1-Year Limited Warranty | All DVA Mechanics products are covered for one year from the date of delivery against defects in materials and workmanship, under normal use and proper installation. If DVA confirms a defect, it repairs or replaces the product at its discretion. |
| LoadSpan-T structural | DVA states that LoadSpan-T roof rails carry a limited lifetime structural warranty: the extrusion and mounting structure are covered for as long as you own them, plus coverage against manufacturing defects. |
| 30-day returns | Returns can be requested within 30 days of delivery. Items must be unused and undamaged, with all original packaging, hardware and accessories. Return shipping is the customer's cost unless the item was wrong or defective. |
What's covered
- Defects in materials and workmanship
- Parts that arrive wrong or defective
- LoadSpan-T rail extrusion and mounting structure, for as long as you own it
What's not covered
- Normal wear and tear
- Cosmetic damage that doesn't affect function
- Improper installation, misuse, modification or abuse
- Accidents or environmental exposure
- Corrosion from chemicals, road salt or improper maintenance
- Labor, removal or reinstallation costs
How a claim works
DVA handles warranty claims and returns by email at support@dvamechanics.com, with your order number and photos or video of the issue. DVA says it replies within 4 business hours, Monday to Friday.
Bought it from NVMOS? Start with us.
Have your order number and a few photos of the issue ready, then call real humans at (920) 249-7744 or send us a message. We'll tell you whether the claim goes through us or straight to DVA Mechanics, and help it along either way.
Shop DVA Mechanics at NVMOS
INEOS Grenadier: Exterior Utility Belt - Rear Section-Only
INEOS Grenadier: Front Bumper 2-Light Set
Mercedes Sprinter: DualTrack-T™ Cross Bar Rail Kit with L-Track & T-Bolt
See all DVA Mechanics products, lead times and FAQs →
Disclaimer: The information on this page describes DVA Mechanics's own warranty policy. It is not a warranty offered by NVMOS (No Visible Means of Support LLC). Manufacturers update their terms at any time; we review these pages periodically, but the manufacturer's current official policy is the one that applies to your claim. Source: DVA Mechanics Returns & Warranty policy. Last updated on nvmos.com: October 18, 2026. Subject to change. See our return policy for NVMOS's own terms.
About the brand
DVA Mechanics is an Alpharetta, Georgia company that designs accessories for exactly two vehicles: the INEOS Grenadier and the Mercedes-Benz Sprinter. NVMOS carries DVA roof rails and crossbars, carriers, utility belts, lighting, power accessories and more. For owners who want bolt-on parts that look like they came from the factory.
Based in: Alpharetta, Georgia · Founded: 2024 · Lead time: In-stock items ship in 24–48 hours
Shop all 55 DVA MechanicsWarrantyAll brands
Warranty terms are set by DVA Mechanics, not NVMOS, and can change. Bought from us? Call (920) 249-7744 and we'll handle the claim with the brand.
These single-stud O-ring fittings add quick-lock anchor points anywhere along a standard L-Track rail, letting you rebuild your tie-down layout for each load instead of living with fixed factory anchors. The compact silver finish keeps them low-profile against polished rails and cargo panels. Perfect for clipping straps, bungees, and carabiners in enclosed cargo areas, trailers, and Grenadier storage builds.
Key Features
- Single-stud O-ring interface locks into the L-Track slot for a fixed, repeatable anchor point
- Zinc-alloy body with a bright chrome, silver finish that resists corrosion
- Quick-lock install and removal, so anchor positions change with your cargo
- Round O-ring accepts strap hooks, carabiners, and bungee ends
- Four fittings per pack for building out a full tie-down grid
- Can stay installed permanently or be pulled and repositioned as needed
Fitment & Compatibility
Universal fit for standard L-Track rails with airline-style slot geometry, including Grenadier cargo layouts, our LoadSpan Sprinter rail L-Track channels, and trailer applications. Not compatible with E-Track or non-standard rail profiles. If your rail brand or spec is unknown, verify the slot geometry before ordering.
Specifications
| Specification | Detail |
|---|---|
| Fitting type | Single-stud O-ring tie-down anchor |
| Material | Zinc alloy, chrome finish |
| Finish / color | Silver |
| Rail standard | Standard L-Track with airline-style slot geometry |
| Quantity | 4 O-ring studs per pack |
| SKU | LT-4-OS |
What's in the Box
- 4 x silver O-ring stud fittings (rails, straps, and vehicle hardware not included)
Frequently Asked Questions
What is the difference between the silver and orange O-ring fittings?
The silver fitting is a zinc-alloy, chrome-finished single stud for general tie-down use. Our orange O-ring fitting uses a 5mm stainless steel ring on a high-strength plastic W-base with a published 1500 kg breaking strength, making it the choice when you want a rated ring.
Will these fit recessed L-Track?
Generally yes, provided the slot geometry follows the standard airline-style L-Track profile. Confirm clearance around any recessed channel before ordering.
Do these include tie-down straps?
No. This listing is for the four O-ring fittings only. Add your own straps, ratchets, or shackles.
Can I leave them installed permanently?
Yes. They can stay locked in the rail with periodic inspection, or be removed and repositioned whenever your cargo layout changes.
What is the working load limit?
Working load depends on your rail and strap ratings rather than the fitting alone. Match the anchor to the lowest-rated component in your system and spread critical loads across multiple points.
Multi-column

Join Our Community
For all things NVMOS, check us out on Instagram and Facebook!

Financing Available
Pay over time with Affirm or PayPal Credit at checkout, for qualified buyers.

Contact Us
Have a question? Just send us an e-mail at support@nvmos.com




















