For Pontoon [IBC] 1000L caged tanks.
Screw-on cap with Coarse 100 mm X 8MM / 4″ max OD thread and RainHarvestProducts BALL VALVE hose tap.
IBC’s have different threads, this one is ONLY for the S100 mm thread.
Please Do NOT Buy until you have checked My THREAD ID page HERE; https://wp.me/P9k7X1-2u
I do not refund if you bid on the wrong fitting & it has been posted.