This set features The GearWrench 120XPT Ratchet. The Double-Stacked Pawl design delivers 120 Positions, exceeds ASME torque performance requirements and gives easy access to fasteners, delivering eXtreme Productivity. Includes: 1/2″ Drive 120XPT Ratchet, 3″ & 5 Extension and Universal Joint. Standard Sockets: 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, 1-1/16″, 1-1/8″ and 10, 11, 12, 13, 14, 15, 16, 17 18, 19, 20, 21, 22, 23, 24mm. Deep Sockets: 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″ and 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm.