This OEMTOOLS Disc Brake Pad Spreader is perfect for compressing inner brake pads and resetting pistons for easy pad replacement! Also, this OEMTOOLS Spreader works great in tight areas where C-Clamps cannot! Constructed from high carbon steel and high quality chrome vanadium steel for strength, durability and resistance to corrosion. This OEMTOOLS Brake Pad Spreader also consist of a large knob with a fine thread driver for easy tuning.