Trimax - UMAX100 Premium Universal Dual Purpose Coupler

360 degrees of solid steel protection against trailer theft. The UMAX100 is constructed of solid hardened steel and fits most coupler sizes (1 7/8" to 2 5/16"). A 5/8" (16mm) hardened steel shackle helps ensure your trailer is secure, even when left unattended. It has a patented dual locking system, hardened steel crossbar and ball, and ballistic grade nylon housing for maximum security.

One size fits most coupler types

Dual ratchet lock system

Exclusive design provides 360 degrees of hardened steel protection

Key hole cover keeps out dirt

Attractive ballistic grade nylon housing