Entrance on the tank side: 75 mm - Thread S75X6 Valve outlet: 60 mm - S60X6 thread With aluminum swivel nut Technical 2 butterfly valve, Material: HDPE, Valve inlet thread (nut side): 75 mm, also called S75X6, Valve outlet thread: Male S60X6 (60 mm wide threads), Rotating nut. Total length: 132mmWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it