• Fits couplers with up to a 3/4" span
  • Internal O-ring in lock keeps water, grime and dirt out of locking mechanism to ensure years of use
  • Protective rubber cap protects keyhole from water, grime, and dirt
  • Type A key which is a spring loaded, 7 pin, high security key. Resists attempted drill outs. Rugged and durable, the key will not bend or break
  • Protective rubber bumper prevents rattling and abrasion