Ingersoll Rand ARO Air Pnuematic Diaphragm Pump 120PSI Aluminum 1-1/2NPT Tested. Used pump, tested good. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps”. The seller is “arrowindustrialsales” and is located in this country: US. This item can be shipped worldwide.