Forespar MF 839 Vented Loop - 1-1/4" Underwater Lighting Cable: Pre-wired with 1

Cable: Pre-wired with 1

Constructed of powder coated aluminum and 304 stainless steel

Ball Bearings - High compression strength carbon black Acetal

Precision machined hose barb

Manufacturer Part No : HRP17-24

Forespar MF 839 Vented Loop - 1-1/4" Underwater Lighting Cable: Pre-wired with 1MF 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