Protect just about any trailer from theft with our universal coupler locks, which use a unique “ball” and shackle to fit a variety of coupler sizes and styles.
Diversi-Tech Corp is the manufacturer of the nation’s #1 best selling trailer coupler lock, the DT-25013 Maximum Security Coupler Lock.
- Patent pending multi-step Uni-ball™ fits all 1 7/8″, 2″ and 2 5/16″ couplers
- Patent pending horizontal bend in shackle provides a secure forward facing snug fit on all coupler types
- Super hardened chrome plated 5/8″ shackle
- New larger/stronger corrosion resistant nickel plated housing
- New anti-drill pin for added security
- Patent pending dual action locked and bolt blocked locking system™
- DT Maximum Security Coupler Locks Now Includes 4 Keys
Also available are the following:
- Universal design protects most trailers from being towed away
- Multistep Uni-ball fits into any size ball coupler
- Trigger, pin, thumb and wraparound yoke latches
- Tube key lock cylinder provides better security than standard key mechanisms
- Peace of mind when your trailer is not connected to your truck