What is this?
The Silicone Rubber Tapered Plug is great for laboratory utensils such as flasks, test tubes, or other laboratory applications, also can as a sewer plug, water pipe plug, or drain plug, with a Ring on the top for easy installation and removal, a smooth surface, and rust resistant ensures long time use.

What will I get?
The tapered plug is in size of: Bottom Diameter: 11.5mm / 0.45 inch; Top Diameter: 15.5mm / 0.61 inch; Height: 20mm / 0.79 inch; Fit Hole Size: 13-14mm; In the package of: 2 x Silicone Rubber Tapered Plug

Are there any advantages of the product?
Made of Silicone Rubber, with good resistance to chemicals, acid and alkali resistance, can withstand high temperatures in a short time.

How to use it?
Conical design, solid, easy to install and good sealing performance, flexible and durable, not easy to crack, shrink, harden or break.

What should I notice?
Please check the size carefully before ordering!