One Way Buckle - OWB4040W(11.1) Description DIMENSIONS 1. 67.0 2. 115.0 3. 15.0 4.11.1 WIDTH(mm): 40 BREAK STRENGTH: 4000 Welded and stamped one-way buckles and hooks are made of pure steel. The welded buckles and hooks have a yellow zinc and blue passivated finishing. The marking is designed as per the customer's request.