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I.D.: 1/4" or 6.4mm
Sierra is a leading supplier of primer bulbs to the marine aftermarket
Our bulbs are molded in house
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
7 1/2" or 190.5mm overall length including barbs
Meets current EPA regulations in effect 1/1/2011 of 15 g/m2/24 hrs
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