This product is intended for use with IBC portable water storage tanks featuring a 2" S60x6 coarse threaded outlet, allowing you to connect to a 25mm MDPE water pipe using the provided compression fitting. The kit comprises two components: a cap that securely screws onto the tank thread, featuring a central 1" BSP female thread onto which the MDPE elbow compression fitting attaches. The water or irrigation 25mm supply pipe can then be easily screwed onto the fitting for seamless connection.