Outlet size: 1/2" / 3/4"; Inlet size: 60mm/2.36inch coarse thread High-quality materials: made of high-quality materials, high-quality, strong practicability. Practical accessories: A convenient and practical accessory to make your IBC tank work well. Package includes: 1x IBC tank adapter. Please be careful when inspecting your valve to ensure that all dimensions are appropriate. Specification: Material: Plastic 1/2" Size: Approx. 20x60mm/0.79x2.36inh 3/4'' Size: Approx. 25x60mm/0.98x2.36inh (Size = Inner Diameter X Outer Diameter) Package Includes: 1x Tank Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.