Designed for ease of use, the 19mm pressure cooker rotary knob allows you to effortlessly adjust the pressure settings on your cooker. Simply rotate the knob to tighten or loosen the lid, ensuring a seal every time. This feature is particularly useful when cooking various dishes that require different pressure The construction of these knobs performance, making them a valuable addition to your kitchen toolkit. Features -Color:Black -Material:Plastic -Size:8.00X8.00X3.80cm/3.14X3.14X1.49in -Construction: crafted with durability in mind, this pressure cooker knob is built to withstand high pressure and frequent use, ensuring longterm reliability -Effortless pressure adjustment: the unique rotating knob design allows for seamless pressure adjustments, giving you precise control over your cooking process -Flexible sealing mechanism: the adjustable tightness switch a seal every time, preserving the taste and nutritional value of your meals -Portable and practical: the convenient lid design makes it easy to transport and store your pressure cooker, enhancing its usability and practicality -Versatile kitchen tool: this multifunctional knob adds versatility to your cooking, making it a valuable addition to your kitchen accessories Package list: 3PCS pressure cooker accessories