Material: Silicone; Hole inner diameter: 7 mm/ 0.28inch; Height: 12mm/0.5 Inch; Top Diameter: 15mm/0.6 Inch; Bottom Diameter(Mount Hole Diameter):11mm/0.4 Inch; Suitable for 10 to 11mm/0.4 to 0.43 Inch hole; Packing List: 18 Pcs x Rubber Plugs
Application: This soft silicone rubber plug is widely in laboratory experiments to seal bottles, flasks, or test tubes or used in homes to seal hole tubes. Can fit most holes.
Advantage: Great Performance: Made from elastic silicone rubber, these soft silicone rubber plugs are durable, not easy to wear, crack, shrink, harden, or break, and can resist corrosion and high temperatures up to 600 degrees Fahrenheit (315 Celsius) in a short time, maintaining their shape even in harsh environments; Great Sealing: These T-shaped plugs are dust-proof, leak-proof, and water-proof, and can offer good sealing performance.
Instruction: Easy to install without any force. Choose the plug of the appropriate size. Then directly press this plug into the hole.