For Couplers with up to a 7/8in Span.

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. Available individually or in keyed-alike sets.