Input Drive Size: 3/8" Drive Shape: Square Type: 6 & 12 Point Socket Set Includes: Don't need the complete set?Click here to buy items individually 3400M 6 Point Sockets 8, 9, 10, 11, 12 3405M 12 Point Sockets 13, 14, 15, 16, 17, 18, 19, 21 3300M 6 Point Deep Sockets 8, 9, 10, 11, 12 3305M 12 Point Deep Sockets 13, 14, 15, 16, 17, 18, 19, 21 3753N Ratchet 3760-125 125mm Extension Bar 3768N-250 250mm Breaker Bar