Features: Adaptor with seal for IBC Container with coarse internal thread S60x6 and for the outlet Valves 1inch pipe thread. Tanks side coarse thread outer diameter 60mm with 6mm thread pitch height. Outlet Valves die-cast , not rusting with 1inch connection pipe external thread for 1inch hose with approx. 28mm hose inner diameter. Outlet Valves outlet side 1 1/4inch pipe male thread (between outlet Valves and hose nozzle union nut). Foams seal, die-cast (not rusting), steel. Box contents: IBC adapter S60x6x1 inch with seal + outlet Valves with hose nozzle + Teflons thread sealing tape. Specifications: Materials: Metal Calibers: 3.1cm and 2.5cm Package Includes: 1PC 1Inch Outlet Tap note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.