What is this?Silicone rubber plug is used to seal bottle flasks in the laboratory or seal holes tubes in the kitchen, home, etc, soft and flexible, easy to fit most holes.What will I get?The silicone rubber plug is in size of : Total Height: 14mm / 0.55 Inch; Top Diameter: 29.8mm / 1.17 Inch; Mount Hole Diameter(Bottom Diameter):22mm / 0.87 Inch; Hole Inner Diameter: 12.4mm / 0.49 Inch; Suitable for 21mm/0.83 Inch hole; Box Size: 146 x 80 x 17mm / 5.75 x 3.15 x 0.67 Inch(L*W*H); In the package of 8 x Silicone Rubber Plug, 1 x Plastic BoxAre there any advantages of the product?The silicone rubber plug is made from soft and elastic silicone rubber, which is durable, not easy to crack, shrink, harden, or break, and can resist high temperatures up to 600 degrees Fahrenheit (315 Celsius) in a short time and can resist corrosion.
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