64-031 Model Code: AC (part# 64-031) This item features: -Compact, strong, and hard wearing tear-drop ratchet head. -Scale stamped on spring tube. -Detent-style locking collar. -O-ring seal between ratchet head and spring tube. -Emits audible click when torque setting is reached. -Eliminates speed sensitivity errors. -Tool resets automatically when pressure is relieved. -Drive Type: Male Square. -Head Type: Pear. -Locking Type: Ball. -Torque Setting: Micrometer. -Material: Cold Formed Steel. -Measuring System: Inch. -Type: Ratchet Torque Handle. -Price is for 1 Each. Testing and approvals: -FED SPEC. GGG-W-686c. -ANSI/ASME B107.14M. -ISO 6789. Len. = Overall Length Len. = Overall Length Model Code Model Description AADrive Size:1/2 in, Torque:10.00 ft lb [Min], 100.00 ft lb [Max], Torque Increment:0.500 ft lb, Overall Length:17.100 in, Wt.:2.05 lb ABDrive Size:1/2 in, Torque:10.00 ft lb [Min], 150.00 ft lb [Max], Torque Increment:1.000 ft lb, Overall Length:20 1/2 in, Wt.:2.45 lb ACDrive Size:1/4 in, Torque:5.00 in lb [Min], 50.00 in lb [Max], Torque Increment:1.000 in lb, Overall Length:8 in, Wt.:0.71 lb ADDrive Size:3/8 in, Torque:10.00 ft lb [Min], 100.00 ft lb [Max], Torque Increment:0.500 ft lb, Overall Length:17.100 in, Wt.:2.05 lb AEDrive Size:3/8 in, Torque:100.00 in lb [Min], 1000.00 in lb [Max], Torque Increment:5.000 in lb, Overall Length:17.100 in, Wt.:2.05 lb AFDrive Size:3/8 in, Torque:50.00 in lb [Min], 250.00 in lb [Max], Torque Increment:1.000 in lb, Overall Length:9 1/2 in, Wt.:0.76 lb