Socket Set, Socket Size Range 5/16 in to 7/8 in, Hand, Drive Size 3/8 in, SAE, 12-Point/ FURNISHED ITEMS: SOCKET RAIL AND CLIPS COMPONENT QUANTITY: 10 NONSUPPLY ITEMS AND QUANTITIES: CONTAINS 1 EA CHROME PLATED; 12 POINT; 3/8 IN. FEMALE SQ DRIVE; STANDARD LENGTH; FRACTIONAL SIZES 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16 AND 7/8 IN.