The Stanley 60-piece 1/4-inch and 3/8-inch drive Mechanics Tool Set is ideal for work on your car and around your house. Tools and accessories have a full-polish chrome finish for resistance to rust and corrosion, and come in a durable blow molded case for easy storage and organization. Set Includes: (21) 1/4 in. Drive 6 pt. Sockets: 5/32 in., 3/16 in., 7/32 in., 1/4 in., 9/32 in., 5/16 in., 11/32 in., 3/8 in., 7/16 in., 1/2 in., 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm. (1) 3/8 in. Drive Female to 1/4 in. Drive Male Adapter, (1) 3/8 in. Drive 3 in. Extension Bar, (1) 1/4 in. Drive Spinner Handle, (1) 1/4 in. Drive Bit Adapter, (1) 3/8 in. Drive Pear Head Ratchet, (12) 3/8 in. Drive 6 pt. Sockets: 3/8 in., 7/16 in., 1/2 in., 9/16 in., 5/8 in., 3/4 in., 12mm, 13mm, 14mm, 15mm, 16mm, 17mm. (22) Specialty Bits: (3) PH1, (4) PH2, (4) PH3, (2) R1, (2) RS2, (2) R3, (1) SL3, (1) SL4, (1) SL5, (1) SL5.5, (1) SL6. Backed by a Stanley Full Lifetime Warranty. 72-tooth ratchet with 5-degree arc swing for access in tight spaces. ?Full-polish chrome finish for rust and corrosion resistance. ? Durable blow molded case for easy storage and organization.