Tapered Plug Silicone Rubber Stopper 37mm to 46mm Solid Bathtub 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: 37 mm / 1.46 inch Top Diameter: 46 mm / 1.81 inch Height: 30 mm / 1.18 inch Fit Hole Size: 41-43 mm Other information Package Contents: 2 x Silicone Rubber Tapered Stoppers 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!