Universal Mechanics Tool Set (60-piece) Set includes (1) 3/8 in. drive 100-position ratchet, (1) 3/8 in. drive 100-positon gimbal palm ratchet, (1) standard length 1/4 in. drive knurl grip universal sockets, (8) deep 1/4 in. drive knurl grip universal sockets, (12) standard length 3/8 in. drive knurl grip universal sockets, (12)deep 3/8 in. drive knurl grip universal sockets and (16) other accessory and drive tools 100-position, low-profile, long handle ratchet has an ultra narrow 3.6 arch swing Gimbal ratchet features multi-directional rotation for easier access in hard-to-reach areas Knurl grip universal sockets fit 6-point, 12-point, square, E-Torx, spine and partially rounded hex fasteners Each socket features a knurl ring and tapper design, making them easier to grip and spin using only your fingertips