Universal Burner Crown Flame Cap Oven Cooker Hob Gas Replacement Burner Cap Crown Fits Select Models of Gas Ovens, Cookers, and Hobs with Matching Sizings. Please Carefully Inspect the Images to Check Base Fitting Compatibility Before Purchase. Measurements: Small – Cap Diameter: 55mm, Base Diameter: 49mm, Central Hole Diameter: 15mm Medium – Cap Diameter: 75mm, Base Diameter: 68.5mm, Central Hole Diameter: 15mm Large – Cap Diameter: 100mm, Base Diameter: 93mm, Central Hole Diameter: 20mm All Electrode Hole Diameters: 5mm All Cap Heights: 2mm All Crown Heights: 18mm (26mm Including Stem) Full Burner Height Including Cap and Stem: 28mm Complete Kit Contains: 1 Small, 2 Medium, and 1 Burner Skirt & Cap Type: Flat Color: As Shown Material: Iron Cover + Aluminum Package Contents: 4 x Accessory Parts 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 to Differ Slightly from the Actual Item Measurement Allowance: +/- 1–3cm