14mm socket wrench is for wheel nuts. For a good grip tightening has a special shape of the handle, which is easy to tighten and loosen the nut. Inside there is a 6mm hexagon for bits. The ratchet can be locked or tightened or pulled with a ratchet. Hand length is 86mm, width 25mm. Overall length is 85mm, front cone is 21 / 23mm.