WORKPRO 3-piece impact adaptor set engineered from CR-V steel to withstand high-torque pneumatic and electric impact driver applications. Colour-coded design enables rapid size identification on busy job sites, reducing downtime searching for correct adaptors. Protective PVC coating shields the rim from impact damage and corrosion, extending service life across harsh workshop environments. These adaptors expand your impact driver compatibility across multiple socket sizes without requiring separate tool purchases. Essential for automotive technicians and heavy equipment maintenance professionals who demand durability under extreme conditions.