What is this Stove Knob Replacement mainly used to replace damaged knobs, compatible with most stoves or ovens, suitable for family kitchensWhat will I get Stove Knob, we provide here, are in the size of:Material: MetalColor: Silver BlackFit Switch Shaft Groove Angle : 45 degrees in the right and leftHole Size: 8x18mm or 0.31 x 0.71 inch (DxH)Total Size: 40mm x 24mm or 1.57 x 0.94 inch (DxH)In the package of: 4 Pack x Stove KnobIs there any advantages of the product 1.Easy to install, just align the switch shaft and insert it.without any tools.2.The knob handle is made of metal material, and the unique design increases the friction between the hand and the knob, making it more convenient to use3.Suit for switch shaft groove in 45 degrees right and left, meet the need of changing the knob of the stove switchHow to use it Before use, please clean the switch shaft or use lubricating oil. If the height of the switch lever is lower than the height of knob, and the switch shaft touches the oven panel, please insert a paper towel into the knob hole to pad it up before installation.What should I notice All size above is measured by manual, please allow 0.1 inch error.