【MATERIAL】:The ratcheting winch bar is made of chrome-vanadium steel. 【MULTI FUNCTION】:The winch bar ratchets for straps has a 12.5mm socket wrench opening. 【DESIGN】: The winch bar ratchet features a semi-circular arc design, which fits the rope tightener well. 【FEATURE】:The ratchet of the winch bar with ratchet can rotate clockwise or counterclockwise. 【NOTE】: Please carefully check the ratcheting winch bar dimensions and choose the appropriate style.