The 30 gallon stainless steel reservoir is ideal for 1 ton trucks and small hydraulic applications. It comes pre-drilled for tank-mounted micron filter (sold separately). Features 2″ NPT suction ports and contaminant-catching magnetic drain plug. Also has a 1/4 turn chrome filler breather with basket strainer. Additionally equipped with oil level gauge with temperature indicator. Interior baffle keeps fluid cool and directed where it should be. Made with durable 13 gauge H.R.P.O. stainless steel and comes fully tested.