This Teng Tools Speed Brace has a crank-shaped handle that is used to drive sockets It is ideally used instead of a ratchet in contexts when a lot of turning ie a lot of fasteners is needed where it can save substantial time The speed brace requires ample room to swing the handle and ample access to the fastener heads Used occasionally in automotive repair or job shop work This Speed Brace has a 38in square drive It is manufactured from chrome vanadium steel for strength and durability and has a satin chrome finish For comfortable grip the speed brace has a plastic handle Length 380mm 15 inch Drive 38 Inch Weight 310g