Trimax? UMAX 100 Universal Unattended Trailer Lock

360? of solid steel protection against trailer theft! The Trimax UMAX 100 Universal Trailer Lock is constructed of high-quality, solid hardened steel and fits all coupler sizes (1-7/8" to 2-5/16"). A 5/8" (16mm) hardened steel shackle ensures your trailer is as secure as possible, even when left unattended. Features: High quality hardened steel construction Ballistic-grade polymer housing cover 16mm hardened steel shackle Dual ratchet locking system Key cover Includes 2 keys