Check the listing for details. For Machinery 7-Gallon Hydraulic Fluid Reservoir Tank 14 Gauge Steel Oil Tank. Condition: New, Made in Unknown. Listed at 199.99 USD. Wide Application – Hydraulic reservoir tank provides7 gallons of fluid storage for your hydraulic pump set up. Enhanced Performance Features – Built-in Sight Gauge/Temp Gauge combo allows you to monitor fluid levels and temperature of hydraulic fluid; Internally baffled design minimizes sloshing, aids in oil cooling, and promotes proper flow; Magnetic Drain Plug help for oil maintenance.Wide Application – Hydraulic reservoir tank provides7 gallons of fluid storage for your hydraulic pump set up. Enhanced Performance Features – Built-in Sight Gauge/Temp Gauge combo allows you to monitor fluid levels and temperature of hydraulic fluid; Internally baffled design minimizes sloshing, aids in oil cooling, and promotes proper flow; Magnetic Drain Plug help for oil maintenance.