The silicone T-shaped is designed to provide a for various equipment and devices. Made from rubber, it effectively prevents dust and debris from entering holes and tubes. Its flexible nature allows for easy insertion and removal, making it an ideal choice for protecting sensitive components in different environments. Features -Color:Black -Material:Silicone -Hole Diameter: 16.8-17.8mm -Size:2.70X2.70X1.40cm/1.06X1.06X0.55in -High elasticity: made from high elasticity silicone material, this tshaped offers excellent flexibility and durability, ensuring a fit in various equipment holes - : the silicone rubber construction is highly resistant to tear, making it ideal for use in harsh environments where chemicals are present -Dust and waterproof: designed to effectively seal equipment holes, this prevents dust and water from entering, protecting the internal components from damage -Easy to use: the tshaped design allows for quick and easy installation, ensuring that equipment holes are securely sealed without the need for additional tools -Wide application: suitable for use in electronic products, mechanical equipment, and other fields, providing versatile protection for various devices Package list: 8pcs x silicone