Forespar MF 839 Vented Loop - 1-1/4" [903011] Boat Outfitting | Bow Thrusters convenient kit for carrying a

convenient kit for carrying a canoe or small boat on car top

Exceeds the tough demands of commercial and recreational duty

Easy to use with simple

(1) XL BüffBall (7" ball)

Forespar MF 839 Vented Loop - 1-1/4" [903011] Boat Outfitting | Bow Thrusters convenient kit for carrying aMF 839 Vented Loop 1 1 4" 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