Tie Down Tandem Axle Brake Line Kit Add disc or drum brakes to your trailer. All hardware included, you supply the actuator and the brakes. The Add-on Axle Kit must be used with the Single Axle Kit. The tandem Axle Kit combines both Single Axle and Add-on kits into one package. Made in the USA. Installation Instructions California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Brakes Actuators Wiser Yes Product MPN 80328 Product UPC 0816288