Forespar MF 840 Vented Loop - 1-1/2" [903000] Marine Hardware | Teak Lumber UPC: 754059002972

UPC: 754059002972

IC Retail Kit 12V Gulper IC Pump & Strainer IC

UPC: 754059064376

Steps connected by a nylon rope with top loop that quickly secures to cleat or railing

Rated at 100

Forespar MF 840 Vented Loop - 1-1/2" [903000] Marine Hardware | Teak Lumber UPC: 754059002972MF 840 Vented Loop 1 1 2" Installing one of our vented loops will ensure that fluids will not siphon from tank to tank. Vented loops are commonly used in the marine toilet system and engine cooling system. The simple valve system incorporated in the top of the loop allows air to enter the line when not in use, yet effectively seals as water or other fluid passes through. Molded in Marelon, neither vent nor loop will corrode. The duckbill one way valve