Usage Tips:Made of stainless steel chrome, high temperature resistant, high friction resistant, insulating, rustproof, easy to clean, sturdy and durable. Fits most lids replace your broken or old knob, Heat-resistant, dishwasher safe Can replace greatly broken or old knob,is suitable for kinds cookware pot lid cover. The inner has screws which can fasten the pot better, so you do not worry the it to fall.silicone washer that makes for an fastening and excellent watertight fit, easy to install, unique appearance design, It's comfortable to grip. Suitable for many kinds of cookware lids, such as kettle, oil pot, frying pan, pot lids, saucepan Lids, pan lids and so on. Specifications: 1.Material: Stainless Steel 2.Color: Stainless steel chrome 3.Suitable For: 5mm mounting hole of lid 4.Screws length: 12mm/0.47 inches, 14mm/ 0.55 inches, 16mm/ 0.63 inches. 5.Base diameter: 53mm/ 2.09 inches 6.Handle Knob diameter: 60mm/ 2.36 inches 7.Knob height: 45mm/1.8 inches Package includes: 1 piece pot lid cover knob