Wera 004203 8790 HMC HF1 1/2" Dr. Zyklop Socket Set With Holding Funtion 10-19mm
Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18 & 19mm with holding function. This is particularly helpful in difficult-to-access working areas where it is not possible to use a second hand to hold the bolt.