This 1/4" square drive socket set includes a 146mm 72-tooth reversible quick-release ratchet, plus a selection of sockets, screwdriver bits and hex keys. All of the tools in this set are manufactured from chrome vanadium steel. The 6-point sockets and extension bar have a knurled finish for extra grip. The ratchet and spinner both have a soft grip for added comfort during prolonged use. Supplied inside a sturdy plastic storage case.