Package Contents: 3 pieces Bottom Diameter: 13 mm Top Diameter: 17 mm Height: 24 mm Silicone rubber taper plugs are ideal for laboratory equipment such as flasks, test tubes, or other laboratory applications. The surface is smooth and rust-resistant, ensuring long-lasting use. Made of silicone rubber with excellent chemical resistance, acid resistance, and alkali resistance, it can withstand high temperatures for a short time. Conical design, sturdy, easy to install, excellent sealing performance, flexible and durable, not easily cracked, shrunk, hardened, or broken. uxcell Silicone Rubber Taper Plug with Handle for Test Tubes, Drain Pipes, and Drain Outlets, 13 mm - 17 mm Solid Bung Stopper, White, 3 pieces ✼••┈┈┈┈┈••✼••┈┈┈┈┈••✼ #You might find a bargain☆iroa♪ ／ Instant purchase OK!! ＼ Opened once for photography. Please check the actual photos for the product condition. ★ We generally do not ship on Saturdays, Sundays, holidays, and other long vacations. ★ Due to shipping costs, we may ship only the contents after removing them from the box or case. ★ Mainly outlet products. If you are looking for perfection or are concerned about minor scratches or stains, please refrain from purchasing. 33.29.980