Forespar Plastic Vented Loop 1" Hose Through Hull Fittings Easily detached using RAILBLAZA StarPort

Easily detached using RAILBLAZA StarPort mounts

Bubbles in the sightings chamber indicate a leak downstream of the bubble tester

The Adjustable Mobi tilts and can be mounted any way you like

Evinrude Johnson OMC Engine Part WASHER 0316484 316484

Forespar Plastic Vented Loop 1" Hose Through Hull Fittings Easily detached using RAILBLAZA StarPortInstalling a vented loop will ensure that fluids will not siphon from a tank or the sea. 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. Moulded in Marelon, neither vent nor loop will corrode. The duckbill one way valve is designed to seal properly