Not exactly sure what this fits, it appears new just has some corrosion from sitting on a shelf for so long. Monarch dyna jack Hydraulic Power Units & Pump 12 & 24 Volt DC PU319. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Hydraulic Pumps". The seller is "larsonenterprises" and is located in this country: US. This item can be shipped to United States.