Tomken Protect Bumpers are made of 1/8 heavy wall 2 x 6 structural tubbing. ZJ Bumpers are made with extra mounting points. Integrated frame plate brackets provide Better pulling capacity and rigid ness. Comes standard with integrated Heavy-duty D-Ring mounts made of �� steel are also designed to be used with Tomken Universal Tow Bar. 2" RECV Powder coated black.