For sale is a Pair of Extensions (sometimes called "shoes") for use with Fork-Lift Trucks. 64" Overall length (including attachment bars). 6-3/4" Overall width. 6-1/8" (plus) Inside width. These fork extensions are made from 1/4" thick steel. NOTE: The corrosion that is visible in the photographs is fairly superficial; there is no consequential pitting of the steel and they will "clean up" pretty nicely if you care to put in some effort.