Complete brake system for a tandem axle trailer with 10 inch drum brakes. A basic knowledge of braking systems is recommended for installation. Kit Includes 1 DIC-1087200 Brake Line Kit 4 DIC-1554500 10 Brake Drums 2 DIC-4071600 Left Side Backing Plates - Free Backing 2 DIC-4071500 Right Side Backing Plates - Free Backing 1 DIC-4332900 Model 60 Brake Coupler California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Brakes Actuators Dimensio