The CURT tri-ball universal coupler lock offers superior security for your trailer and towing setup. The unique triple ball insert and lasso lock can be used while the trailer is hooked up to the hitch or when it is parked and left unattended. The tri-ball is made from glass-filled polymer, a highly durable material, and it fits standard couplers, including 1-7/8-inch, 2-inch and 2-5/16-inch.
- Unique tri-ball lock inserts into coupler and secures latch with lasso lock
- Coupler lock can also be used while towing to secure the trailer
- Simple lasso design keeps all components together, avoiding lost pieces
- Glass-filled orange polymer for high strength and increased visibility
- Universal design fits all standard coupler sizes: 1-7/8", 2" and 2-5/16"
- 1/4" pin allows adjustment to fit 1" to 3" coupler span
- Easy-to-operate, 1/4-turn lock activation
- Includes two keys for added convenience
