Replacement gas flame burner crown and cap set to fit selected gas oven/stove or hob models. Fits models: Fits selected oven, stove and hob models with dimensions matching the sizes. Carefully inspect the images to check base mounting compatibility before purchase. Dimensions: Small - Cap diameter: 55 mm, Base diameter: 49 mm, Central hole diameter: 15 mm, Medium - Cap diameter: 75 mm, Base diameter: 68.5 mm, Central hole diameter: 15 mm, - Cap diameter: 100 mm, Base diameter: 93 mm, Central hole diameter: 20 mm - all electrode hole diameters are 5 mm. All cap heights: 2 mm, All crown heights: 18 mm (26 mm including stem), All complete burner heights including cap and stem: 28 mm. Complete set includes 1 small, 2 medium and 1 burner skirt and cap. Type: Concave Colour: As shown Material: Iron cover + aluminum Package contents: 4 * Accessory part Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.