Forespar MF 847 Vented Loop - 1-1/8" [903018] Warehouse & Logistics An optional “O” ring slides

An optional “O” ring slides over the line to provide a secondary “lock” against loosening during the most severe flogging situations

Schaefer Aluminum Fiddle Block

Includes: aerator module

waist and hem to give you freedom of movement when you need it most

Forespar MF 847 Vented Loop - 1-1/8" [903018] Warehouse & Logistics An optional “O” ring slidesMF 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