Professional Tools 1/4"" AND 1/2"" Drive Includes: 17 Bit Sockets, 15 Bits, 31 sockets, 12 deep sockets and 2 spark plug sockets. Complete with flexibar, extension bars, sliding T bar, coupler, sliding T head, bit adaptor, hex keys, double-end spinner handle and universal joints with spring ball socket retention. Ratchet handles with smooth action and ergonomic rubber grip.