2305A-11B — 5:1 ratio stub oil pump with 3″ Aro “Thunder

American Lube — LM2305A-11-B — 5:1 ratio stub oil pump with 3″ Aro “Thunder” airmotor. Includes bung adapter. Pump has 1/4″ (F) air inlet, 1 1/2″(F) fluid inlet, and 1/2″(F) fluidoutlet.