Wera Tools Zyklop &frac14;" Ratchet, (SAE) Socket and Bit 26Pc Set w/Pouch 26 piece Zyklop set includes Ratchet, 7 Zyklop sockets (SAE), Extension, Adaptor and 16 interchangeable bits. 1/4" drive Zyklop ratchet provides speed, flexibility and strength 7 SAE Sockets: 1/4", 7/32", 3/16", 5/16", 3/8", 7/16", 1/2" Chrome-vanadium steel construction German Engineered