40PCS 5/16 Inch / 8.3mm Black Hole Plugs Silicone Rubber Plugs For Round Holes, Rubber Stoppers Waterproof Tube Plugs Flexible T-Type, Used For Sealing Plugs Bathtub Jet Covers, Fit For 7.8~8.3mm Hole

Size of Rubber Stoppers : 11x5x8.3mm/0.43x0.2x0.33(OD x Height x Mount Dia). Material: The rubber plugs for round holes are made of high-grade silicone rubber, No peculiar smell and High elasticity, T-shaped hole plug is firmly installed and not easy to fall off. Wide Application: The rubber end caps can be used to seal pipe holes, kitchen sinks, cabinets, bathtubs, desktops, chairs, cars and outdoor equipment, etc. Our silicone plug is also suitable for powder coating, painting, Anodizing and electroplating.