The solution for you is MCO 2

Gallon Professional Combination Oil Drain & Fluid Evacuator

WEIGHT 110 lbs

TANK CAPACITY 23 gallon MIN OIL TEMP 158° F (for suction) DRAINING PSI 7 PSI (max) SUCTION HOSE 6 1/2' with probes DRAIN HOSE 6 1/2' TOOL TRAY 6" x 8" x 2" steel

This pump has a flow rate of 7 gallons per minute and is constructed from polyethylene and polypropylene materials which make it suitable for use with a variety of chemicals

Milton 646-1 3/8" MNPT x 1/4" MNPT Hex Nipple Hose Fitting (Box of 10) drum retaining mechanisms The solution for you is3 8" MNPT x 1 4" MNPT Hex Nipple Hose Fitting (Box of 10) 1 4" x 3 8" male national pipe thread Brass hose fittings Male brass hex nipples have a 1 4" MNPT on one side, 3 8" MNPT on the other. These brass hose fittings are used to assemble new hoses or replace old fittings on hoses.