Specifications include, but are not limited to: A. This attachment shall be 12ft wide. yes no B. The attachment shall be equipped with a rubber cutting edge that is 1-1/2x8. yes no C. The attachment shall have replaceable shoes on the left and right. yes no D. The cutting edge shall be reversible, adjustable, removable, and replaceable. yes no E. The attachment shall have 416 JRB Female Style Coupler. yes no F. The attachment shall have a minimum 3/8” thick side boards. Sideboard thickness on bid: ________________ yes no G. The attachment shall have a minimum ¼” mold boards. Mold board thickness on bid: _______________ yes no H. The attachment shall have a minimum sidewall height of 42”. Sidewall height of bid: _______________ yes no I. Depth of box shall be no less than 42”. Depth of box bid: ______________ yes no J. Steel shall be primed and coated with 2 coats of industrial paint in the color yellow. yes no