... 1: 17,19,21,22,23,14mm 2: material:CRV & 45# carbon steel 3:MOQ:2000PCS 4:lead ... & 16" 2: sockets size:17*19,21*23mm3: material:CRV & 45# carbon steel 4: Surface: polished, chromed plated ... skin card packing, blister card, double blister card, or PVC polybag packing NO.SIZEQTYCTN SIZEGW/NWPR-LT-010-1 14 ... company in the coming days. 45# carbon steel or CRV material,heat treatment 17*19*21*23mm,crv 45# ...