Star Sockets for Sea-Doo 4-Tec and DI engine bolts. These sockets are made from heat-treated vanadium steel and are black oxide coated for durability. Comes with handy vinyl holder Kit Contains: T10 - 3/8 Drive T12 - 3/8 Drive T14 - 3/8 Drive T16 - 3/8 Drive T6 - 1/4 Drive T7 - 1/4 Drive T8 - 1/4 Drive