This Cable Tensioner is designed for rear mount winches with a 6″-7″ wide drum.The tensioner guides wire rope evenly and tightly back into your winch drum. Bracket bolts to your Jerr-Dan truck Replacement parts: Long Roller (17-101A), Short Roller (17-100), Short Pin (17-103), Top Long Pin (17-104A), Bottom Long Pin (17-105A), and Mounting Bracket (17-2A) Center Hole to Center Hole: 9″
