Specification: Material: PP Color: Black Shape: Straight Inlet Inner Diameter: Approx 98mm Outlet outer diameter: about 60mm Multiple purposes: The adapter is suitable for IBC water tank and IBC container, and it is suitable for water tank. water tank 640l-1000l with coarse thread DN100. And it is also suitable for a 1000 liter rainwater tank! Fabulous accessory: If your water tank has DN80 coarse threads and you want to reduce it to DN50, you can use the appropriate adapter for the water tank to use our S60x6 accessories for the water tank and the IBC container. Convenient to use: The adapter features the fact that a thread 3 inch thick becomes 60 inch thread and it is suitable for 3 inch (100) DN80 valve. Little Tip: If your rain tank/IBC container has coarse thread 10cm / 3.94inch (approx.), the adapter can be reduced to S60x6. Excellent standard: the adapter is used for S100*8 to S60*6 (S100x8 female to DN60 / DN61 female).