Forespar MF 843 Vented Loop - 5/8" [903003] Hunting & Fishing Black polymer gas cap has

Black polymer gas cap has a slot between the holes

Replaceable fuses to protect bus and connected components from excessive current

For use with Attwood Tsunami MK2 (56 series) Bilge and Aerator pumps

All components meet SAE J1171 external ignition protection requirements

Forespar MF 843 Vented Loop - 5/8" [903003] Hunting & Fishing Black polymer gas cap hasMF 843 Vented Loop 5 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