RETRUE Adjustable Trailer Coupler Lock | Heavy Duty Hitch Lock

Adjustable Universal Fit:
This adjustable trailer coupler lock fits multiple coupler sizes for RV trailers, utility trailers, camper trailers, cargo trailers, and equipment trailers. It works as a practical universal trailer lock for owners with different trailer setups.

Reliable Anti-Theft Security:
The lock helps block the coupler opening and prevent unauthorized connection to a hitch ball. It provides dependable anti theft trailer lock protection for outdoor storage, travel stops, and everyday parking.

RV & Boat Trailer Storage:
For trailers parked at marinas, campsites, driveways, storage yards, or worksites, this trailer hitch lock adds visible protection against unwanted towing. It also works as a compact boat trailer lock for marine storage.

Durable Coupler Protection:
Built for long-term outdoor use, this trailer coupler lock helps resist weather exposure and tampering. It also fits trailer tongue lock, tow hitch lock, RV trailer lock, and heavy duty trailer lock needs.

Coupler Compatibility
Fits 1-7/8" trailer couplers
Fits 2" trailer couplers
Fits 2-5/16" trailer couplers
Not compatible with:
Gooseneck couplers
Fifth-wheel couplers
Specialty oversized coupler systems

Locking Adjustment Range
11 locking positions
Adjustable U-bar spacing
Designed to minimize coupler movement
Always verify coupler size before purchase

Shipping:
We ship our products primarily through USPS/UPS. All items will be shipped within 72 business hours upon receipt of payment (except Saturday and Sunday). Orders placed on weekend will be shipped within 4 days.

Returns:
Items purchased from RETRUE may be returned in original unused condition within 30 days from the date of purchase for a refund, to the original form of payment. All returns must be pre-approved by RETRUE. Otherwise, unauthorized returns will not be accepted.

Product Type: Trailer Coupler Lock

Compatibility
·1-7/8 inch couplers
·2 inch couplers
·2-5/16 inch couplers

Locking Positions: 11 adjustable locking positions

Material
·Aluminum lock body
·High-strength A36 steel U-lock

Security Features
·Anti-theft design
·Cut-resistant structure
·Tamper-resistant lock cylinder

Weather Protection
·Rustproof coating
·Weatherproof rubber keyhole cap

Applications
·RV trailers
·Boat trailers
·Utility trailers
·Travel trailers
·Cargo trailers
·Livestock trailers

Package Includes
·1 × Trailer Coupler Lock
·2 × Keys

Warranty: 120-day product warranty