Warrior 65806 Quick Release SAE Magnetic Nutsetter Set, 9 Piece 1/4 Inch shank Sizes: 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32" and 1/2") Set comes in compactly organized black "warrior" holder Anti-rust, holder/organizer included