1.1/2 multifunctional stepped joint wrench, the body is 40CR precision casting, overall heat treatment, pearl nickel. The product is particularly novel in design, suitable for multi-size occasions with porous positions 2. The product has a wrenching effect on hexagonal stepped holes and multi-size inner holes, and the function of conversion joint (1/2 end concave inner quadrilateral interface) 9.6MM 11.6MM 12.6MM 16.4MM 21MM 3. shape of the product is designed for the simultaneous existence of multiple sizes on one product. It can be used in combination with ordinary 1/2 ratchet handle, ratchet wrench or other 1/2 conversion head and power tools together. 4. For use on most radiator valves, nipples, plugs, tank connectors etc.<br><br>Colour:Photo Color Material:Metal<br><br>Package Contents: 1x step wrench<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.