We stock a range of IBC Tank Fittings that are suitable for IBC storage containers. We sell fittings for both 2 inch (60mm) and 4 inch (100mm) IBC Buttress threads. These are also commonly called S60 by 6mm and S100 by 8mm buttress threads. The 6mm and 8mm sizes denote the thread coarseness, measuring the thread from peak to peak. We stock Reducers, adaptors, nipples, Hose tail adaptors and Camlock couplers and adaptors.