【Premium Silicone Material】 This product is made of high-quality silicone, which is safe, non-toxic, soft, elastic, and resistant to high temperatures and corrosion. It is suitable for sealing needs in various environments. Replacement for Reliable 6" Dry Valve【11 X 11 X 0.86 Inches】Standard Size: Measures 280 X 280 X 2.2MM. The moderate thickness ensures excellent sealing performance while remaining convenient for daily use and storage【Lightweight & Practical】The product weighs only 0.456KG (1 lb), offering a lightweight feel and easy installation. It is suitable for both household and industrial use without adding extra burden【Versatile Applications】With outstanding sealing performance, it effectively prevents dust, water, and leaks. Ideal for sealing containers, equipment interfaces, and other scenarios to extend product life【Customizable】Available in customizable sizes and shapes according to customer needs. Suitable for a wide range of applications, including machinery and other industries【Product Video】Video Instructions link: https://youtu.be/RcRAgJq_WIg. You can also search“93406226 reliable 6 inch dry valve riser clapper seal gaskett fixturedisplays” on youtube to locate the video