SK Hand Tools 84227 7pc Disc Brake Cliper Set. Contains: Hex Bit Sockets - 1/4", 5/16", 3/8", 8mm, Torx Bit Sockets - T40, T45, T50. Packaged on a rail. Contains the most popular hex and torx sizes for servicing disc brake calipers on domestic vehicles (except Chrysler). Set does not contain a T60 Torx bit needed for some late model GM vehicles.