This is compatible with Presto pressure canner parts ，Used for pressure cooker parts replacement This is made of high-quality metal materialFor Presto Pressure Canner Parts Material This is a necessary accessory for most pressure canners or pressure cookers. It is characterized by its robustness, durability, rust resistance, and ease of cleaning. Please confirm the model and size before purchase You will receive 2 parts for easy installation, replace the original damaged one and keep the other for later use This is a manufacturer's replacement, the shape design may not be exactly the same, but the function is the same as the OEM part