SIERRA MARINE EPA PRIMER BULB-3/8IN|18-8005EP-1

I.D.: 3/8" or 9.5mm Bulb Type: Large Capacity Sierra is a leading supplier of primer bulbs to the marine aftermarket We use double check valves with viton balls and stainless steel springs Both EPA/CARB certified Utilizes Floroelastomer (FKM) material for traditional look and operation