It is recommended that, when in use, the nut be secured against coming loose using adhesive or by tapping it with a centre punch
Safety Catch Kit for Eye Grab Hook with Safety Pin PS/S
SAP item number4016999
Optimal safety for spare parts: rely on the original when exchanging the safety catch of your KWB Star Alloy shortening hooks. Our PGS/S safety catch kits ensure exceptional quality for your spare parts.