1. Front end tool set adopts robust 45 steel construction, with highstrength and deformation resistance features, can stand high intensity extrusion. The stout forcing bolts surface adopts black oxidation treatment to prevent rust. Grease the bolts up before using for smooth operation and protect the bolt thread, grease them up after using for better preservation. 2. This ball joint puller kit includes 1x ball joint separator, 1x tie rod end and ball joint remover, 1x conical pitman arm puller, 1x pitman arm and tie rod end puller, 1x pitman arm puller, and all the 5 tools are organized in a red blow molding case for easy storage and transportation. The 5PCS remove tools use Cshape, jaw shape and teardrop shape design, very simple, but can seat on the ball joint position tightly and provide very effective grip to fix the pullers. 3. According to your ball joint choose the compatible puller, insert the puller into the ball joint opening, aim the bolt at the ball joint, turn the bolt by using the right size ratchet wrench, squeeze the ball joint out. These ball joint pullers can easily remove the stubborn ball joint, pitman arm, idler arm, tie rod end, steering linkages and steering boxes on front suspension and steering system, and will not damage boot/sleeve and other parts.