STANLEY STMT71652 1/4"" & 3/8"" DRIVE 123 PIECE SOCKET SET CHROME VANADIUM FORGED BODY FOR TORQUE STRENGTH AND DURABILITY. FULL POLISH CHROME FINISH FOR ANTI-CORROSION PROTECTION. QUICK RELEASE ALLOWS USER TO REMOVE EXTENSIONS OR SOCKETS WITH ONE HAND. TOUGH AND DURABLE CARRY CASE FOR EASY STORAGE AND MOBILITY. MEETS OR EXCEEDS ANSI SPECIFICATIONS. INCLUDES 1/4"" DRIVE 6 POINT STANDARD 5/32 3/16 7/32 1/4 9/32 5/16 11/32 3/8 7/16 1/2 9/16 INCH 4 4.5 5 5.5 6 7 8 9 10 11 12 13 14 MM. 1/4"" DRIVE 6 POINT DEEP 5/32 3/16 7/32 1/4 9/32 5/16 11/32 3/8 7/16 1/2 INCH 4 5 6 7 8 9 10 11 12 13 MM. 3/8"" DRIVE 6 POINT STANDARD 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 INCH 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MM. 3/8"" DRIVE 6 POINT DEEP 5/16 3/8 7/16 1/2 9/16 INCH 9 10 12 13 MM. ACCESSORIES (22) SCREWDRIVER BITS (16) HEX KEYS 1/4"" DRIVE 3"" EXTENSION BAR 1/4"" DRIVE PEAR HEAD RATCHET 1/4"" DRIVE SPINNER HANDLE 1/4"" DRIVE BIT HOLDER 3/8"" DRIVE 6 POINT 5/8"" SPARK PLUG SOCKET 3/8"" DRIVE 3"" EXTENSION BAR 3/8"" DRIVE PEAR HEAD RATCHET. BLOW-MOLDED CASE.