2 x Black Hole Cover Caps for 48 mm/1.89 Inch Hole Waterproof Rubber Stopper

Wide Application The rubber stoppers are suitable for reserved holes in cabinets, to seal and cover various pipes, containers, equipment, mechanical parts and other objects. Material: The silicone stopper is made of silicone rubber, which provides temperature resistance and can withstand high temperature environments up to 250 ℃. EASY TO USE - The rubber stopper provides sealing and corrosion resistance, which can effectively prevent liquids, gases, dust and water vapor from entering pipes or equipment. It is also very suitable for use with corrosive chemicals. Easy to install: In general, place the plug into a hole or sealed pipe of corresponding size to complete the installation. Package contents: you will receive 2 pieces rubber stoppers.