Trimax Coupler Lock S.S. 3 1/2 Span

100% stainless steel coupler lock and locking pin<BR>Easy 1/4 turn locks & unlocks head<BR>Can't pop open or be falsely locked<BR>Patented design incorporates O-ring and water-tight cap to seal out dirt and corrosion in the lock head mechanism<BR>Full length solid forged lock can't pull out<BR>Rugged tubular key won't bend or break<BR> <BR> <BR>Span : 3-1/2"