This is a cable tensioner kit for DP winches with a 13-3/4″ wide drum.Kit Includes:* Mounting Bracket * Rub Bar (174006207) – 13-3/4″* Pivot Pin * Pivot Arm Plate is 10.375″ wide (174006206)* Cotter Pin* Air Cushion Spring (0304566)* Pin Spacer* Jam Nut* Nylon Tubing* Branch Tee Adapter* 90? Adapter* Lock Washer* Anchor Bolt* Flat Washer* Hex Nut Supplier Part Number: 55169 Fits DP S50 hydraulic winches