Pieces Black Hole Plug, Rubber Plug for 28mm / 1.1" Hole

Wide Application: These rubber plugs are suitable for use in pre-drilled holes in cabinets, for sealing and covering various pipes, containers, equipment, mechanical parts, and other objects. Material: The silicone plug is made of high-quality silicone rubber, which offers good temperature resistance and can withstand high-temperature environments up to 250°C. Easy to Use: The rubber plug provides a good seal and corrosion resistance, effectively preventing liquids, gases, dust, and water vapor from entering pipes or equipment. It is also well-suited for use with corrosive chemicals. Easy to Install: Simply place the plug into a correspondingly sized hole or sealed pipe to complete the installation. Package Contents: You will receive 5 rubber plugs.