RETRUE Trailer Coupler Lock｜Adjustable Heavy Duty Lock

Universal Multi-Size Compatibility: Designed to fit common trailer coupler sizes, this adjustable trailer coupler lock provides flexible protection for different trailer types and towing setups.

Heavy-Duty Coupler Security: The lock helps block the coupler and prevent unauthorized connection to a tow vehicle, keeping parked trailers safer in driveways, storage yards, campsites, marinas, and jobsites.

Built for Multiple Trailer Types: Works well for boat trailers, utility trailers, RV trailers, cargo trailers, camper trailers, equipment trailers, and work trailers.

Durable Outdoor Protection: Built for long-term trailer storage and outdoor use, it offers dependable security against tampering and unwanted towing while functioning as a strong trailer coupler lock, trailer hitch lock, trailer tongue lock, tow hitch lock, and anti-theft trailer lock.

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 systems
Specialty oversized couplers
Always measure your coupler before purchase.

Applications
Recommended for:
Travel trailers
Boat trailers
Utility trailers
RV campers
Equipment trailers
Provides effective theft deterrence when parked at home, campsites, or storage facilities.

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.

Materials: A36 Structural Steel U-Bolt + High-Grade Aluminum Body

Compatibility: Universal fit for 1-7/8", 2", and 2-5/16" Couplers

Adjustability: 11-Position Ratcheting Design

Keys: 2 Heavy-Duty Reinforced Keys Included

Finish: Non-slip, Anti-Corrosive Powder Coat