bending spring,pvc pipe bending spring,external bending spring , to bend the PVC conduits make elbows for connection. bending spring, pvc pipe spring,bending springmade of round/square steel wire, to bend the PVC conduits make elbows for connection.Available in black/white/yellow/red/blue/gold/silver.Bending SpringHeavy Gauge Light Gauge Conduit Size Spring size PackBSH2 BSL2 20mm 16mm 35BSH3 ...