STANLEY Hex Key Set, Long Arm, SAE MM, 22-Piece (85-753) Product Description Wrenches meet or exceed ANSI/ASME B18. 3 specifications. Chamfered hex key edges to give better fit and reduce stripped fasteners. Black oxide finish resists rust. Durable caddy keeps keys organized and has marked slots for each key. Metric Set includes:. 05",1/16",5/64",3/32",7/64",1/8",9/64",5/32",3/16",7/32",1/4",5/16",3/8",1. 5mm, 2mm, 2. 5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. Easily stores on tool wall or tool box. From the Manufacturer Wrenches meet or exceed ANSI/ASME B18. 3 specifications. Chamfered hex key edges to give better fit and reduce stripped fasteners. Black oxide finish resists rust. Durable caddy keeps keys organized and has marked slots for each key. Metric Set includes:. 05",1/16",5/64",3/32",7/64",1/8",9/64",5/32",3/16",7/32",1/4",5/16",3/8",1. 5mm, 2mm, 2. 5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm. Easily stores on tool wall or tool box. Features Wrenches meet or exceed ANSI/ASME B18.3 specifications Chamfered hex key edges to give better fit and reduce stripped fasteners Black oxide finish resists rust Durable caddy keeps keys organized and has marked slots for each key Backed by a limited lifetime warranty USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.