This rubber stopper is an essential accessory for maintaining the cleanliness and functionality of your equipment. Its T-shaped design allows for easy handling and secure placement in various holes and tubes. The silicone material is both and flexible, ensuring a seal that keeps out dust and other dirty. Features -Color:Black -Material:Silicone -Hole Diameter: 16.8-17.8mm -Size:2.70X2.70X1.40cm/1.06X1.06X0.55in -Heat resistant: designed to withstand high temperatures, this silicone plug ensures that your equipment remains protected even in extreme heat conditions - : made from silicone rubber, this plug is and resistant to damage, providing longterm protection for your equipment -Effective sealing: prevents the entry of dust, water, and other dirty, ensuring that your equipment remains clean and functional -Easy installation: the tshaped design makes it easy to insert and remove the plug, providing a convenient solution for sealing equipment holes -Wide range of uses: ideal for use in electronics, machinery, and other applications, offering versatile protection for various devices Package list: 8pcs x silicone plug