Features APPLICATION：Works great on tractor and trailer brakes, ANY heavy duty brakes! BENEFITS：Similar to OTC 5081.This tool makes install spring on the S Cam Air Brake a snap. No more using vise grip and screwdriver to remove brake shoes. TIME SAVER：Best choice for doing brakes in a hurry. Serve as a lever against the axle to seperate the spring loop from the brake shoe. Safely replace brake shoes. Little Hook Design：This tool has a little hook that engages the spring at the J eye on the end, and the bar goes under the axle to leverage the spring out of position. .
