Fan Clutch Wrench Set 5 piece set includes 9 sizes: 36, 40, 48, 54, 57, 68, 72, ... drive square for attaching a breaker bar toapply extra torque.Set includes: 2-1/4" Fan Pulley Holding Tool 2- ... a manufacturer of Auto repair tools with well-equipped testing equipment and strong technical force. With a wide range, good ... future business relationships and achieving mutual success! Fan Clutch Wrench Set