Forespar MF 847 Vented Loop - 1-1/8" [903018] Sailing | Shackles/Rings/Pins so you can hard wire

so you can hard wire your GPS directly to a DC power source or other electronic device

time and space-saving installation

Low profile design keeps you cool in warm weather

the display is a pleasure to operate

evolved from the philosophy of form follows function

Forespar MF 847 Vented Loop - 1-1/8" [903018] Sailing | Shackles/Rings/Pins so you can hard wireMF 847 Vented Loop 1 1 8" 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