Wera 8100 SB 6 Zyklop Speed Ratchet Set – 3/8″ Drive Metric. Incredibly compact set arrangement with many tools in a minimum of space. A completely new ratchet set feeling thanks to the unique textile boxes that are very robust and durable. They can be positioned upright for tidy storage on the workshop shelf. Additional surface protection due to textile outer material. Low weight and volume for simpler mobility.