One Way Buckle - OWB5020P Description DIMENSIONS 1. 90.0 2. 97.0 3. 4.0 WIDTH(mm): 50 BREAK STRENGTH: 2000 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 customer's request.