Features: OOTDTY brand new and tremendous for many gas cooktops with knobs, shaft diameter is 8mm/0, and included holes are comfortable to install. The markings at the knob allow you to identify the proper adjustment direction. The smooth floor makes it really easy to clean and cozy to hold. Small size and light weight, compatible for emergency storage. Good accessory for home or eating place kitchen, widely utilized in cooker, gas stove, oven, Specifications: Material: Metal Size: Approx. 4x2mm/0 (DiameterxHeight) Installation Hole Distance: Approx. 8mm/0 Package Includes: 1x Stove Knob Note: 1 enable 1-2cm mistakes because of guide measurement, just make sure to do not mind earlier than you order. 2 to the difference between varied monitors, the picture may not reflect the particular shade of the item.