Ranger RD-15 15 Gallon Low-Profile Portable Oil DrainRanger RD 15 15 Gallon Low Profile Portable Oil Drain 5150206 The RD 15 is your low profile, portable oil drain solution. Easily emptied by gravity or evacuation pump. Low Profile, High Capacity Oil Drain This heavy duty, low profile oil drain gives you 15 gallons in the tub, so it's perfect for truck and RV service. Removable steel mesh keeps foreign debris out, while baffles and splash guards prevents spillage. You'll be pulling as much as 110 lbs.