Tone HH412 Hexagonal Socket Set (with Holder), 12.7mm (1/2") Drive, 12-Piece Set

Insert the socket into the ratchet handle for quick tightening of hex socket bolts. This easy-to-use set includes a socket and holder. Set contents: 4H-03, 04, 05, 06, 07, 08, 10, 12, 14, 17, 19, 22 Drive size (mm): 12.7 Drive size: 12.7mm (1/2 inch)