The Performance Tool W193C Professional Brake Cylinder Hone is a high-quality hand tool designed specifically for honing wheel cylinders. With a range of 3 4 to 2 3 4 inches, this hone ensures precise and consistent results for your braking system. Manufactured by Performance Tool, a trusted brand in the automotive industry, this product is a reliable option for any car enthusiast or professional mechanic looking to maintain or repair their vehicle’s brakes.