Chrome Vanadium Steel Sockets with a Mirror Polished Finish
S2 Steel Bits
1/4"" Drive: 4, 5, 6 millimeters
3/8"" Drive: 8, 9, 10, 12, 14 millimeters (Tamper-Proof)
1/2"" Drive: 16 millimeters (Tamper-Proof), 18 millimeters (Tamper-Proof)
Overall Length: 4 inches