This product is a steel disc brake pad caliper separator tool used for car brake repair. It features a slide bar that can be shaken around and moved to facilitate the application of force. The 5mm thick palm surface is durable and strong, with a long using life. The screw rod is made of high hardness material, providing uniform force and resistance to damage. This tool is professionally manufactured for stable performance and is suitable for various car models. It is used for brake piston top pressure adjustment and brake pump maintenance.