Replacement Gas Flame Burner Crown & Cap Kit for select models of gas ovens, cookers, or hobs. Fits select models with matching size specifications. Please carefully review images to confirm 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 - Electrode hole diameter: 5mm (all) - Cap height: 2mm (all) - Crown height: 18mm (26mm including stem) - Full burner height including cap and stem: 28mm Complete kit includes: 1 small, 2 medium, and 1 burner skirt & cap. Type: Concave Color: As shown Material: Iron cover + aluminum Package Contents: 4 x Accessory parts Only the listed items are included; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement tolerance: +/- 1-3cm.