New Arrivals/Restock

Trailer Coupler Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Upgrade Coating, Ice-Free Bottom Design, for RV, Trailer, Boat, Pickup, 360° Tamper-Proof, Heavy Duty Anti-Theft

flash sale iconLimited Time Sale
Until the end
19
29
16

US$41.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$28.00
quantity

Product details

Management number 212816512 Release Date 2026/04/12 List Price US$28.00 Model Number 212816512
Category
  • 【Ultimate 360° Security for 2-5/16" Couplers】The 360° full-encirclement armor design eliminates pry points. The integrated safety chain mechanism locks the coupler and chains as one unit, preventing thieves from hitching or towing the trailer. Tested to withstand sledgehammer impacts, crowbar prying, and power tool cutting,offering robust theft protection;
  • 【Tool-Free, Minute-Level Installation】Install or remove this lock in under 60 seconds—no tools required.The included detailed instructional manual ensures a foolproof setup, making it ideal for quick stops at campsites, marinas, or job sites. Spend less time securing your trailer and more time on the road;
  • 【2025 Upgraded Black Granular Spray Coating & Ice-Free Design】The 2025 advanced Black Granular Spray Coating provides triple protection against rust, corrosion, and extreme weather—salt spray, sandstorms, ice, and subzero freezes. A revolutionary bottom-opening design prevents rainwater from pooling and freezing shut, ensuring smooth operation in winter conditions. Built for longevity in any climate;
  • Crafted from heat-treated high-strength steel, this lock delivers robust resistance to hammer blows, crowbar attacks, and cutting attempts.The multi-layer anti-theft mechanism and full-coverage shell create an impenetrable barrier, trusted by professional truckers and RV enthusiasts alike;
  • 【One-Button Puck Lock with Hidden Shackle】The one-button puck lock's hidden, fully-shielded shackle resists bolt cutters and prying tools. Simply press to lock instantly—no key fumbling during installation. Its corrosion-resistant brass core (with anti-pick grooves) ensures smooth, rapid unlocking
Lock Type Puck Lock
Brand Name TOWBUBING
Unit Count 1.0 Count
Manufacturer 8C250
Model Number 8C250
Material Type Alloy Steel
Control Method Push Button
Item Dimensions 7.4 x 7.4 x 7.4 inches
Included Components 2
Manufacturer Warranty Description 2 Years

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review