SAMSON 35120 Pumpmaster 2 3:1 Oil Pump

The PumpMaster 2 3:1 pump from Samson is a double-acting air-operated medium pressure utility oil pump for dispensing lubricants from portable units, tank packages and small systems. Built for durability, the Pumpmaster 2 features a unique leaf spring design and corrosion-resistant materials to provide a long pump life. A height adjustable 2 in. bung adaptor for tank or drum bung mounting is included. The Pumpmaster 2 features a built in pressure relief port for an optional pressure relief valve (not included).