Gas Tank Vents provide the needed air flow to maintain proper fuel flow while filling and during use. Vents compensate for changes in tank level due to consumption, as well as temperature related expansion and contraction. Designed to prevent vacuum build-up during use, which can disrupt fuel delivery they also double as a pressure release valve for the gas tank. An integral 5/8" hose barb securely connects vent hose. Material Chrome Zinc A 1" B 2-1/8" C 5/8" D 1-1/8"

Price is per unit.Also available in a case of 10. Please call us if interested in case pricing.