The Scotty Trolling Snubber absorbs shock, provides electrical insulation and helps prevent snags. Simply connect your downrigger line to the welded ring of the Sampo(TM) ball bearing swivel and clip your weight to the other end using the trolling snap. Trolling Snubber with Sampo(TM) ball bearing and trolling snap Place between your downrigger terminal end and your weight Absorbs shock, provides electrical insulation and helps prevent snags Easy to grip with wet hands and allows for a simple and quick connection to your downrigger weight Made from tough UV Resistant Polyurethane. Simply connect your downrigger line to the welded ring of the Sampo(TM) ball bearing swivel and clip your weight to the other end using the trolling snap