Galvanised Wire Buckles are designed to secure Hand Grade Polypropylene (PP) Strapping by looping the strapping through the buckle, tightening and then cutting. As part of our selection of Strapping Buckles, these ones are an effective and affordable way to buckle. They offer easy threading, delivering the ultimate in high load performance. They have outstanding slip resistance due to its self-lock feature in order to maximize holding power.