For Pontoon [IBC] 1000L caged tanks with NW50 Coarse Buttress Threads only.
Screw-on cap with coarse thread & seal & 20 mm quick attach RXP hose connector.
Some IBC’s do have different threads, this one is for the coarse NW50, [60mm OD] 50mm Buttress thread,
Not the fine 50mm BSP [60mm OD thread].
Please Do NOT Buy until you have checked your thread ID.– I do not refund if you buy the wrong fitting & it has been shipped.
**Please Check Your Thread here; http://rainharvestproducts.nz/thread-identification-for-ibc-1000-litre-caged-tanks/