fresh and tremendous OOTDTY Features: Made of tremendous zinc alloy, high friction resistant, sturdy and durable to use. Great for you to replace the broken in your fuel vary cooker. Simple and leading-edge design completely suits all of your home furnishings Built-in hole for simple installation. Smooth floor is simple to wash and comfy to grip. Widely used for kitchen cooker, fuel stove, oven, electric cooker, Rotary Switches only, varied equipment within the photograph is not included! Specification: Material: Zinc Alloy Dimensions: Diameter: 38mm/1, Height: 19mm/0 Hole Size: Diameter: 6mm/0 Color: Silver Quantity: four Pcs Note: 1 allow 0-1cm error thanks to instruction manual measurement. pls make sure you do not mind earlier than you bid. 2 to the variation between diversified monitors, the picture might not replicate the particular coloration of the item. Thank you! Package Includes: 4 Rotary (without retail package)