Description: - 1 Piece solid silicone bung waterproof rubber stopper. - The silicone rubber is resistant to heat, cold, dielectric, ozone, and atmospheric aging properties. - It enjoys excellent physiological inertness and body compatibility and is non-toxic, odorless, non-corrosive. - Can Subject to harsh disinfection conditions. - Food grade silicone material, please feel free to use. Specification: - Size: Upper Diameter - Lower Diameter - Height - 54mm-44mm-38mm: Suitable for 47-51mm/1.85-2inch Aperture. - 84mm-75mm-41mm: Suitable for 78-81mm/3.07-3.19inch Aperture. - 72mm-60mm-41mm: Suitable for 63-69mm/2.48-2.72inch Aperture. - 110mm-87mm-52mm: Suitable for 90-107mm/3.54-4.21inch Aperture. - 94mm-77mm-44mm: Suitable for 80-91mm/3.15-3.58inch Aperture. - 80mm-68mm-41mm: Suitable for 70-77mm/2.76-3.03inch Aperture. - 66mm-56mm-41mm: Suitable for 59-63mm/2.32-2.48inch Aperture. - 59mm-52mm-41mm: Suitable for 53-56mm/2.09-2.20inch Aperture. - 100mm-81mm-48mm: Suitable for 84-97mm/3.31-3.82inch Aperture. Package Includes: 1 x Solid Silicone Bung Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store