The Performance Tool W86020 4pc 3/8" Drive Long Brake Caliper Star Bit Set is the perfect tool for accessing hard-to-reach brake caliper bolts. With a 4 in. overall length, these brake caliper star bits provide extended reach, making them versatile and suitable for use on various car makes and models. Made with high-quality heat-treated alloy steel, these bits are durable and built to last, ensuring long-term use and reliability. The 3/8" drive design makes them easy to use with a range of ratchets and wrenches, and they are compatible with many applications on popular car brands such as Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, International, Jeep, Lincoln, Mercury, Oldsmobile, and Pontiac.