The fast and affordable way to capture used oil and transfer it to any bulk storage tank using regular shop air — no messy pouring. Heavy-duty 16in. diameter metal funnel adjusts in height from 48in. to 78in. The molded parts/tool tray fastened to the 25-gallon drain tank comes in handy for storing tools and drain plug while servicing vehicle. Drain tank also has a handy sight gauge. Rolls on 4 industrial casters. Hooks up to 1/4in. fitting on your air compressor hose. Oil quickly empties into your holding tank or drum through the quick-connect 10ft. x 3/4in. hose (included).