51PC 3/8" DR MECHANIC'S SET

Features high torque quick release ratchet72 gear teeth for 5 degree sweep and smaller head for tight areas12pt SAE and Metric standard and deep wall socketsChrome vanadium alloy steel for strength and durabilitySet 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 socketsDurable 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 19mmMetric deep sizes: 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 1mm8 and 19mm.