329-9567RN Features: -No. of Points: 12. -Opening Size: 3/8 in, 7/16 in, 1/2 in, 9/16 in, 5/8 in, 11/16 in, 3/4 in. -Opening Type: Open/Box. -Material: Forged Alloy Steel. Use: -Ratchets. Quantity: -Set. Product Type: -Tool. Dimensions: Overall Product Weight: -10.21 Pounds.