TOPICK Trailer Coupler Lock, Fits 1-7/8" to 2-5/16
Universal Fit: TOPICK trailer hitch lock fits 1-7/8", 2", and 2-5/16" couplers; ensures a secure fit for utility trailers, RVs, campers, and more. The adjustable 11-position locking mechanism allows for flexible and reliable protection PVC-Coated U-Shape Bolt: The U-shaped steel bolt is coated with premium PVC, providing a comfortable grip and extra protection against scratches, wear, and corrosion. This ensures long-lasting performance even in harsh outdoor conditions
Where to buy
Current$19.99
90 days low$19.99
90 days high$19.99
Average$19.99
Current price is near its 90 days low — this is a good time to buy.
Key features
- Universal Fit: TOPICK trailer hitch lock fits 1-7/8", 2", and 2-5/16" couplers; ensures a secure fit for utility trailers, RVs, campers, and more. The adjustable 11-position locking mechanism allows for flexible and reliable protection
- PVC-Coated U-Shape Bolt: The U-shaped steel bolt is coated with premium PVC, providing a comfortable grip and extra protection against scratches, wear, and corrosion. This ensures long-lasting performance even in harsh outdoor conditions
- Enhanced Lock Cylinder: Features a complex internal structure and reinforced key design, making it significantly harder to pick or break, ensuring maximum anti-theft security. Whether you're parking, storing, or transporting, keep your trailer safe and secure at all times
- Waterproof & Rust-Resistant: Matte black protective coating enhances resistance to corrosion and UV damage, while the rubber keyhole cap prevents water, dust, and debris from affecting the lock mechanism. Ideal for all-weather use
- Superior Security: Built from high-strength A36 steel and an aluminum alloy body, this trailer coupler lock resists cutting, prying, and tampering, keeping your trailer safe from theft. Each lock comes with two unique keys to ensure safety
- Quick & Tool-Free Installation: Ball hitch lock with effortless installation—simply adjust the U-shaped bolt, secure it over the trailer tongue coupler, and lock it in place. No additional tools required, allowing for quick and easy use
About this product
The TOPICK Trailer Coupler Lock is an essential investment for any RV owner looking to secure their valuable trailer. Designed to fit a range of couplers—1-7/8", 2", and 2-5/16"—this lock ensures a snug and secure fit for utility trailers, campers, and more. Its adjustable 11-position locking mechanism offers both flexibility and reliability, which is crucial for protecting your assets during trips or when parked at home. Constructed with a PVC-coated U-shaped bolt, this lock not only provides a comfortable grip but also protects against scratches and corrosion, ensuring durability in various weather conditions.
For those who frequently park their trailers in public areas or leave them unattended during trips, the enhanced lock cylinder offers superior anti-theft security, making it significantly harder to pick or break. Additionally, the waterproof and rust-resistant features make it ideal for year-round use. With quick, tool-free installation, you can easily secure your trailer in moments—providing peace of mind wherever your adventures take you.
For those who frequently park their trailers in public areas or leave them unattended during trips, the enhanced lock cylinder offers superior anti-theft security, making it significantly harder to pick or break. Additionally, the waterproof and rust-resistant features make it ideal for year-round use. With quick, tool-free installation, you can easily secure your trailer in moments—providing peace of mind wherever your adventures take you.
Frequently asked questions

Leave the Noise Behind.
Reconnect Outdoors.
Our mission is to help people make well-informed RV buying decisions, so they can leave the noise and screens behind, reconnect with family, and create unforgettable memories in the great outdoors.
Free tools. No sales pressure. Just better decisions.