Description:Cat braking linings are friction material that attaches to curved steel plates for brake shoes that engage the brake drum to hold a Cat machine stationary in a parked position.Attributes:• Band type friction material for Cat Pipelayer draw works brakes• Friction Material Thickness: 6.35 mm (0.25 in)• Width: 38.1 mm (1.5 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.