TORX Socket Set E10-E24 CrV 1/2" Drive 9pcs. Product Features Chrome Vanadium Steel forging for strength & durability Set includes 9-piece E-TORX Sockets: E10, E11, E12, E14, E16, E18, E20, E22, E24 1/2" Square Socket Drive Metal case Technical Data Size System: Metric Socket Type: TX Size Range: E10 - E24/li> Drive Size: 1/2 inch Material: Chrome Vanadium Steel Finish: Chrome Satin