Specifications include, but are not limited to: Reservoir Tanks • Two (2) each 75–80-gallon liquid capacity reservoir tanks designed to fit in the triangular space on the side of an eight (8) foot slide in V-box salt/sand material spreader and not protrude past a point that would interfere with mounting the salt/sand spreader in the dump body. • The tank shall be rotationally molded from linear polyethylene resins, treated with long term ultraviolet radiation stabilizer and be molded with heavy duty bottom and side walls to resist abrasion. • Two (2) ea. 6" fill caps to be supplied with gaskets. • Tanks to be constructed of minimum ¼" material throughout and corners to be minimum 1/2" to ¾"radius. • Supply ports to be minimum ½" and must not be spin welded. • Suction ports to be 1-1/2" molded in a brass insert or a compression fitting. • Each tank shall be equipped with a port for a ¼-turn PVC ball valve to isolate the liquid in the tank. • ¼-turn PVC ball valve to fit port provided shall be provided • Each tank shall be equipped with a pressure and vacuum vent. • Each tank shall contain built-in internal baffles. • Each tank to include a molded-in product level indicator on each end with a minimum of four (4) ea. graduated markings. • To assure efficient mounting in the triangular space between the spreader sides and the dump body, the tanks shall not exceed the following dimensions: Base width of 15"+/-1", top width of 5", vertical height minimum 20" and shall not to exceed 24" not including filler and cap, and an overall length of not greater than 84". • Tanks to be cleaned and free of any contaminants or debris.