Replacement Gas Flame Burner Top and Lid Kit for Select Gas Ovens/Cookers or Stovetops Applicable Models: Suitable for Select Ovens, Cookers and Stovetops, Size Matches Size. Please check the pictures carefully before purchasing to check base accessories compatibility. Size: Small - Cap Diameter: 55mm, Base Diameter: 49mm, Central Hole Diameter: 15mm, Medium - Cap Diameter: 75mm, Base Diameter: 68.5mm, Central Hole Diameter: 15mm, - Cap Diameter: 100mm, Base Diameter: 93mm, Central Hole Diameter: 20mm - All Electrode Holes Diameter 5mm All Cap Height: 2mm, All Crown Height: 18mm (Including Stem is 26mm), All Full Burner Height (Including Cap and Stem): 28mm Complete Kit Contains 1 Small, 2 Medium and 1 Burner Skirt and Cap Type: Concave Color: As Shown Material: Iron Cap + Aluminum Package Contents: 4 * Accessories Part Only the above package contents, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3cm.