3pcs Black Silicone Rubber Seal Stoppers - Versatile Hole Plugs for Bottles and Tubes (10.5mm to 30mm)(21mm)

3pcs Seal Stoppers, Black Silicone Rubber Cap Hole Plugs, Diameter 10.5mm To 30mm Rubber Stopper Sealing Plugs.Name -- Black silicone rubber plugSize -- 10.5mm-30mm(the size is the size of A in the figure). For example: 30mm(A=30mm)Material -- Silicone rubberUses -- Silicone rubber dust and sealing plugs, foot pad gaskets, etc.Features -- High temperature resistance: 250 °C, low temperature resistance: - 40 °CWide range of applications -- The rubber stoppers are used for plugging all kinds of bottles, tubes, cups, aluminium tubes, metal screw holes and other round holes.Package List3pcs x Seal StoppersKind tips1.The color of the picture is slightly different from the real object2.There is a slight error in manual measurement, thank you for your understanding.

• Durable and Reliable: Crafted from silicone rubber, these seal stoppers provide long-lasting durability and excellent sealing performance for various applications.
• Multiple Sizes Included: This set features 3pcs of stoppers with diameters ranging from 10.5mm to 30mm, making them ideal for sealing a wide variety of bottles, tubes, and round holes.
• Extreme Temperature Resistance: devised to withstand temperatures from -40°C to 250°C, these rubber stoppers are perfect for both high and low-temperature environments.
• Customizable Options Available: We offer personalized solutions to meet your specific sealing needs, ensuring that you get the perfect fit for your projects.
• Versatile Applications: Perfect for plugging bottles, tubes, cups, aluminum tubes, and metal screw holes, these stoppers are suitable for home, industrial, and DIY use.