EMENTOL 11PCS 38 Drive Pipe Plug Socket Set SAE CRMO Tapered Male Square Drive 316 Inch to 38 Inch Chamfered Female Square Drive 14 Inch to 38 Inch 11 Pieces Set

Constructed from high-strength Chrome Molybdenum Steel, with a protective black phosphate coating., Set Includes: 3/8”Dr. Female: 1/4", 9/32", 5/16", 11/32", 3/8"; 3/8”Dr. Male: 3/16", 1/4", 9/32", 5/16", 11/32", 3/8", Laser-etched with high contrast and specific size marking for identification. It helps you select the size easier., It comes with a sturdy and convenient storage case. Keep each piece in the proper position., All EMENTOL products meet or exceed ANSI performance standards.