Forespar Plastic Vented Loop 3/4" Hose Johnson Pump Spares The IC-F6012 series has 4

The IC-F6012 series has 4 programmable buttons

This lock has 2 plastic lugs on underside

These are inflated using a compressor fitted with a blow gun

Water Resistant

14mm Mini traveller with universal fixings

Forespar Plastic Vented Loop 3/4" Hose Johnson Pump Spares The IC-F6012 series has 4Installing a vented loop will ensure that fluids will not siphon from a tank or the sea. 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. Moulded in Marelon, neither vent nor loop will corrode. The duckbill one way valve is designed to seal properly