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The loud air horn that beats chemical horns - simply pump in air and never buy a refill again
Compatibility
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with swivel snap hook to prevent tangles
Mercury/Mariner Impeller (47-42038Q02)
Thru-Hull Tank Vent - Straight Model The loud air horn thatStainless Steel Marine Boat Straight Fuel Gas Tank Ventilator Essential for venting fuel or holding tanks A typical vent line will run sideways across the top of the tank until it reaches the hull side and then angle upward to the vent fitting. The hose should run as straight as possible at this point in a manner that allows any fuel to drain back into the tank via gravity. For hulls up to 12mm 1 2" thick For 5 8" ID vent hose Part No: 4171 PK