This item is suitable for any storage tank with a 6" coarse thread top filling cap.

The 6" Coarse Thread Topfill Cap is made from strong and durable polypropylene and incorporates an angled barbed hose tail for hose attachment and an anti-vacuum pressure release valve.

Both fittings are removable and will leave 2" BSP female threads

The hose tails are available in 6 sizes from 1/2" up to 2". The measurements refer to the Outer Diameter (OD) of the tail and the Internal Diameter (ID) of the hose that you are fitting onto it.

Select the size you require from the Drop Down Box above. ​​​​​​​