Vented Loop - 25mm Hose Tail sheave The large eye spliced into

The large eye spliced into one end

With Acetal polymer sheaves this fiddle block with a universal swivel head has many applications and is available in 2 sizes

this modular unit offers unparalleled durability and versatility

- Comes in 30m rolls

Vented Loop - 25mm Hose Tail sheave The large eye spliced intoVented Loops with 25mm hose tail. Installed in toilet systems where the toilet or holding tank is below waterline or near waterline, to prevent sea water from siphoning through the toilet system, potentially swamping the vessel. Inlet and outlet plumbing is looped well above waterline and the vented loop is installed at the top of the loop, preventing siphoning. When installing ensure the vented loop will remain above water line when boat is fully