Macnaught - R500S-01 - 5:1 Oil Stub Pump The B2 booster gun is

The B2 booster gun is suitable for air powered greasing equipment

- Quick & easy release mechanism enabling one-handed operation - Load & Lube

-Hytrel Diaphragm

5% accuracy of true reading in a compact footprint

Compressor Oil Filter

Macnaught - R500S-01 - 5:1 Oil Stub Pump The B2 booster gun isThe R SERIES, R500S offer a heavy duty solution for medium to large workshops or mobile applications. Stub pumps are best suited for wall or remote mounting. 5: 1 ratio pump for high flow rates longer distances Free flow delivery up to 32L min Supplied with airline lubricator & 2" bung adaptor Suitable for oils to SAE140 viscosity, coolants, kerosene, diesel