Macnaught's 3:1 Mobile Oil Dispensing Kit - 13-16 Gallon | Macnaught USA
55 Gallon 200l Air Operated Pneumatic Automatic Lubrication Extractor Filling Barrel Drum Oil Transfer Pump - AliExpress
5:1 Ratio Pneumatic Pump Fits 55 Gallon Drum For Oil, Gear Oil, Atf An
GROZ 3:1 Air Operated Universal Oil Pump w/ Bung Adapter and Suction Tube for 55 gal Drum - John M. Ellsworth Co. Inc.
AmazonCommercial Air Operated Pneumatic Oil Transfer Pump Heavy Duty Double Action 3:1 3.2GPM / 12LPM for SAE130 Oils/Fluids (NOT for Gasoline or Diesel): Amazon.com: Industrial & Scientific
12 GPM Air Operated Barrel Pump
National-Spencer 1714 3:1 Oil Pump for 55 Gallon Drum NS1714
Amazon.com: AlphaWorks Oil Transfer Pump Drum Air Operated Pneumatic 7.4GPM / 28LPM Elite Heavy Duty Double Action 3:1 Fast High Flow Rate for SAE130 Oils/Fluids (NOT for Gasoline or Diesel) : Automotive