Wera Tools - 8003 B Zyklop Metal Ratchet with push-through square and 3/8" driveZyklop Metal ratchet with push through square. Slim design for work in even very confined spaces. The dual ratchet teeth design makes a 76 fine pitched toothing out of 38 robust teeth that allows a return angle of only 4. 7 . Very simple direction change by actuating the non detachable push through square; for the first time also with secure socket locking function. Forged, full metal ratchet (chrome molybdenum steel) for particularly high robustness