Hak Crescent Nut Round Side Hook Head Key-28-32 Wrench-38-42 Description: Precision eye wrench, for professionals and hobbyists who demand ease of use and results. Do of the ER lathe mounting nut, the CNC clamping nut of the lathe handle sleeve milling machine, the CNC tool holder spring mounting nut, fits do of most tool holders. stal high carbon, hardened, wear-resistant and do equipment installation, debugging, maintenance and overhaul. Reasonable design, strong anti-shock ability, induction hardening. If the diameter of the nut is within the range of the key specification, a wrench in size is suitable. Specification: Material: Stal Color: Black Size Chart: Model and size (total thickness): 28-32: 145x25x4.36mm/5.71x0.98x0.17 inch 38-42: 167x33x5.35mm/6.57x1.30x0.21 inch The package includes: 1 sztuka key-28-32 1 sztuka key-38-42