RHINO — 120/120/120 Gravity Feed System PACKAGE INCLUDES: Three (3) 120 Gallon Stackable Tanks Tank stand with 24″ legs Drip Tray Kit Accessory Package that includes: Braided Poly Tubing Polyethylene Elbow with barbed end Polyethylene Union with barbed end 1″ Hose Clamps 2oz Tube of Thread Sealant Elbow Kit with nut for stand STACKABLE TANK FEATURES 2″ top opening for pump or vent application 1″ opening for desiccant breather or remote fill Convenient 2″ center fill opening Interlocking top and bottom ridges for secure stacking Six molded-in brass inserts allow for side mount pump plate to be attached Mold-in graphic and identification label Industry’s only molded-in brass 1″ NPT bushing at drain opening Molded-in site gauge and semi-transparent material eliminates the need for external site gauges Natural virgin high-density polyethylene construction Stackable in any combo – no converting brackets needed See your exact fluid levels Standard 3′ x 3′ footprint among all sizes