Tinor - Tapered Plug Silicone Rubber Stopper 14mm to 19mm Solid Tub Plug with Ring for Test Tubes, Water Pipe, Drain Hole, White 2 Pcs

General description The silicone rubber conical stopper is ideal for laboratory utensils such as flasks, test tubes, and other laboratory applications. It can also be used as a sewer plug, water pipe plug, or drain plug. The stopper features a handle on the top for easy installation and removal, while its smooth surface and rust-resistant properties ensure long-lasting use. Technical specifications Bottom Diameter: 14 mm / 0.55 inch Top Diameter: 19 mm / 0.75 inch Height: 26 mm / 1.02 inch Fit Hole Size: 16-17 mm Package Contents: 2 x Silicone Rubber Tapered Stoppers Other information Made of silicone rubber with good chemical, acid, and alkali resistance Can withstand high temperatures for a short time Tapered design for solid sealing performance Flexible and durable, not easy to crack, shrink, harden, or break Please check the dimensions carefully before ordering!