Input Drive Size: 1/4" Drive Shape: Square Type: Socket Set Includes: Don't need complete set?Click here to buy items individually 2725Z: 1/4" Ratchet 36 Tooth Ratchet 2760Z: 1/4" Extension Bars 50mm and 150mm 2756Z Quick Spinner 2771Z Universal Joint 2400MZ: 6 Point 4, 4.5, 5, 5.5, 6, 7, 8, 10 2000Z.28: Phillips 1, 2, 3 2005Z.25: Slotted 5, 6 2010MZ.25: Hex 3, 4, 5, 6 Plastic Case: W245xH120xT45