Wera, 8009 Zyklop Pocket, Wrench, 3/8'' Square and 1/4'' Hex, Ratcheting: Yes, : Metric, : 3, 4, 5, 6 mm, T10, T15, T20, T25, PZ 1, PZ 2, PH 1, PH 2Compact Zyklop ratchet with integrated bit magazineThanks to it's clever design the ratchet head doubles up as both a 3 8" square drive ratchet for sockets, and integral 1 4" hexagon drive for screwdriver bitsFreely pivoting ratchet head with 5 predefined locking positionsFine tooth reversible ratchet (72 teeth) for a low return angle of only 5Captive and freely swivelling bit magazine for easy removal and secure storage of the bits