Trimax SXTM3123 Premium Coupler Lock - Keyed-Alike Stainless Steel Universal Lock Set

Choice of stainless steel or triplechrome-plated hardened steel Easy quarter-turn locks and unlocks head Cannot pop open or be falsely locked Patented design incorporates O-ring and watertight cap to help seal out dirt and corrosion from the lock head mechanism Full-length solid forged lock pin cannot pull out