Pay attention to the thread: The brass water hose adapter uses a 2 (F) coarse thread adapter. Use caution when inspecting the valve to make sure it is the correct size. Prevent water leaks: With silicone gasket and sealing tape included, the valve adapter IBC tank effectively prevents leakage. It is easy to install and stays on the fitting without twisting. Prevent water leaks: With a silicone gasket and sealing tape included, the IBC tank adapter effectively prevents water leaks. leaks. It is easy to install and stays on the fitting without twisting. Compatible With: Ball valve interface is 1/2 and connects directly to garden fittings eliminating the need for extra brass adapters to install your garden hose. Extended life: its a great way to stop banging your fingers on the IBC cartridge.The brass IBC adapters are easy to grip and extend the life of existing IBC valves.