Suitable for home automotive maintenance. Multiples of 12 only, Supplied in countertop display. Contents: 1 x 1/4" square drive, 14 x 6 point sockets: 4.0 - 14.0mm, 14 x 6 point sockets: 5/32 - 9/16", 3 x 6 point sockets: 1/4 - 3/8"3/8" square drive, 2 x 6 point sockets: 14 and 16mm, 2 x 6 point sockets: 9/16 and 5/8", 1 x reversible ratchet, 1 x 75mm extension bar, 1 x spinner handle, 1 x socket converter 3/8" (F) x 1/4" (M) sq. dr