Replacement gas flame burner crown and cap set for selected models of gas ovens, cookers, or hobs. Compatible with models that have matching size specifications. Please review all images carefully to confirm 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 Large – Cap Diameter: 100 mm, Base Diameter: 93 mm, Central Hole Diameter: 20 mm Electrode Hole Diameter: 5 mm (all sizes) Cap Height: 2 mm Crown Height: 18 mm (26 mm including stem) Total Burner Height including cap and stem: 28 mm Complete set includes: 1 small, 2 medium, and 1 burner skirt and cap Type: Concave Color: As shown Material: Iron protection with aluminum construction Package includes: 4 x Accessory parts Note: Only the listed items are included; other products are not part of the package. Note: Differences in lighting and display may cause slight color variations between the image and the actual item. Measurement tolerances may vary by +/- 1-3 cm.