The 25 Gallon Side Mount Polymer Reservoir from Buyers Products is made of durable, rustproof polymer. Its .375 in. minimum thickness heavy duty polymer is great for any short-cycle use such as dump applications. It features a quarter-turn 40 micron chrome filter cap and a sight fluid level and thermometer gauge. The reservoir easily adapts to two or three lines for most dump trailer applications. Mounting hardware and brackets are included.