51pc 3/8" Dr Mechanic's Set

Features high torque quick release ratchet 72 gear teeth for 5 degree sweep and smaller head for tight areas 12pt SAE and Metric standard and deep wall sockets Chrome vanadium alloy steel for strength and durability Set contents: 1pc. 3/8" dr. quick release ratchet, 1pc. universal joint, 2pcs. 3" and 6" extensions, 2pcs. spark plug sockets, 25pcs. SAE and metric std. sockets and 20pcs. SAE and metric deep sockets Durable storage case also included. SAE std. Sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" and 15/16" SAE Deep sizes: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4", 13/16", 7/8" and 15/16" SAE Spark plug sizes: 5/8" and 13/16" Metric std. sizes: 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm and 19mm Metric deep sizes: 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 1mm8 and 19mm