Complete Set for Presto Pressure Canners: Includes the 09985 sealing ring and overpressure plug, specifically designed to fit Presto models 01745, 01751, 01755, 01781, 01782, and 01784. Helps ensure your pressure canner operates safely and efficiently with these essential replacement parts. Compatibility Across Multiple Models: Sealing rings and plugs are compatible with Presto Pressure Cooker models 0174510 (16 qt), 0175107 (18 qt), 0175510 (16 qt), 0178107 (23 qt), 0178209 (23 qt), and 0178410 (23 qt). Ideal for maintaining appliance performance. Optimal Size and Quality: Sealing ring measures an outer diameter of 11.80 inches and an inner diameter of 13.20 inches. Made from high-quality food-grade silicone, offering high temperature resistance, durability, and effective sealing for daily use. Enhanced Durability and Safety: Each pack includes a quality overpressure plug that helps regulate pressure within the cooker. This safety feature supports accident prevention and maintains the integrity of your pressure canner. Easy Maintenance: Gaskets are dishwasher safe for convenient cleaning. Durable construction withstands repeated use, helping extend the lifespan of your Presto pressure canner while ensuring a reliable seal. Color: Black Material: Silicone Package Contents: 2 x Sealing Ring 2 x Overpressure Plug Only the above package content is included; other items are not part of this package. Note: Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.