- Fits couplers with up to a 7/8" span
- O-ring 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.
- Triple plated chrome finish