It is a small steel part forged with the same hardness and shape characteristics as the mobile jaw
The heel jaw is mounted on the wrench's body and is fastened with a pressure-fit steel pin that goes through the holes, fastening the jaw to the body
100 specifications and incorporate the UGS system on all open-ends
UGS system was designed and patented by Urrea, which offers the following benefits: If a nut or a bolt's edges are stripped, the 3-point contact distribution ensures that there is enough not contact to tighten or loosen
When torque is applied, the force is distributed to three points, thus reducing stress on the nut or bolt edges