• Function: Safely replace brake shoes on heavy-duty tractors and trailers
• 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
• Easy to Use: Simply hook the retaining spring loop and press down against the axle.
• Material: Made of high quality steel. Corrosion-resistant & Durable Steel construction with extreme anti-wear property.
• Package Include: 1pcs Air Brake Spring Tool