Description**This is one of the most common IBC threadS .** There are 2 slightly different threads, the other has flat tops.**Screw-on Dust cap with NW50 Buttress thread. ONLY For Pontoon [IBC] 1000L caged tanks with the common, coarse [55 to 60mm OD] NW50mm Buttress thread.There are 6 different IBC threads, Please Do NOT order until you have checked your IBC Valve thread using the THREAD ID link on the main page. https://rainharvestproducts.nz/articles/how-to-identify-all-ibc-threads/ I do not refund if you bid on the wrong fitting & it has been posted. For any other thread, please view my listings.***TO PURCHASE & ORGANISE DELIVERY, ORDER using CART & I’ll reply with banking details & freight costs.** *I use Pass the Parcel couriers for New Zealand shipping NZ most towns $10. Rural $12 Aramex Couriersfor larger orders. **International shipping via NZ POST & payment via credit card
