WERA JOKER Combination Ratchet Wrench 8.0mm x 149mm Ratcheting combination wrench with unique holding function, thanks to the replaceable metal plate in the jaw with its extra hard teeth, reducing the risk of dropping slipping of nuts and bolts. Integrated limit stop prevents any slipping around the bolt head and allows higher torque to be applied. Double-hex geometry makes for a positive connection with nuts or bolts and reduces the risk of slipping. Return angle of only 30 at the open end to avoid time consuming flipping of the wrench during fastening jobs, ratchet mechanism at the ring end, with an exceptional, fine-tooth mechanism, 80 teeth in all, enables flexibility in very confined working spaces. Specially forged geometry for high torque transfer and strength, high performance chrome molybdenum steel, nickel-chrome coating for high corrosion protection.