Feature:Carbon steel material:The open end wrenches adopts carbon steel material, the hardness of which is up to HRC48-52 degree.Automatic lock:There is built-in spring which can lock automatically, making it more convenient.Strengthened rivet:The strengthened rivet with high hardness could connect the parts tightly and is not easy to loose.Anti-slip:The fine tooth can effectively prevent the slipping situation during working.TPR handle:TPR rubberized handle with humanized design is comfortable to hold and suitable for long working time.Crowbar design: The other head is crowbar design, providing your multi-function service.Specification:Type: Open End wrenchesMaterial: Carbon SteelColor: As shownSmall:Length: 260mm/10.22''Holding range: 14-30mm/5.5-11.79Large:Length: 380mm/14.93''Holding range: 30-60mm/11.79-2.36Qty: 2Pcsincludes:2 x Open End wrenches