The 25 Gallon Side Mount Steel Reservoir with Micron Filter features tough, durable construction and a system-protective filter for lasting performance. It's ideal for 1 ton trucks and smaller dump, landscaping and similar applications. The reservoir features 13 Ga HRPO steel that has been factory powder-coated for corrosion resistance, and a welded-on bracket for mounting to your truck frame. It comes pre-drilled for an included tank-mounted HFA5S series return filter. Choose from a 10 or 25 micron filter (shipped separately). Other protective features include: - a quarter-turn chrome filler breather with a wire basket strainer - a sight fluid level and temperature gauge - an interior baffle between suction and discharge to aid in fluid cooling - a magnetic drain plug that helps prevent metallic particle contamination