Universal for all gas hob with knob with 6mm shaft diameter, built-in hole for easy installationThe mark on the knob could help you recognize the correct direction to adjustSmooth surface make you very easy to clean and comfortable to gripSmall size and light weight, suitable for storage, in case of urgent needA good accessory for family or restaurant kitchen, widely used for cooker, gas stove, oven etc.Angle: right Angle/ 0 degreecolour: SilverMaterial: Zinc alloysize: Diameter: 6mmPackage Contents:12 x Stove KnobsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.