The Craftsman 24 Piece 1/4 in. Drive Metric Set features large markings for quick socket identification. The set includes 72 tooth ratchet for minimal arc swing, and items have full polished chrome finish for corrosion resistance. Includes compact storage case for mobility and durability. What's Included: (10) 1/4 in. drive shallow 6 pt. sockets, metric - 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 mm, (1) 1/4 in. drive extension - 6 in., (1) 1/4 in. drive bit adapter, (11) specialty bits and (1) 1/4 in. drive, 72 tooth ratchet Large markings for quick socket identification 72 Tooth ratchet for minimal arc swing Full polished chrome finish for corrosion resistance 6 Point socket for increased torque with fastener