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.;100% stainless steel

• Trimax SXTC1 Premium Stainless Steel Coupler Lock (7/8 Span)
• Stainless Steel

Trimax SXTC1 Premium Stainless Steel Coupler Lock (7/8 Span)Trimax