Specification: Burner Crown Material: Aluminum Flame Cap Material: Iron Burner Crown Color: Silver Flame Cap Color: Black Compatibility? Not universal, but suitable for most brands some models: such as fit for Samsung, fit for Frigidaire, fit for MATAG, fit for GE, fit for Whirlpool, fit for LG stoves please measure the size you need to replace before purchasing the product Size(Diameter): Flame Cap: S: 5.5cm/2.17inch, M: 7.5cm/2.95inch, L: 10cm/3.94inch Burner Crown: S: 4.5cm/1.77inch, M: 6.5cm/2.56inch, L: 9cm/3.54inch Package includes: 4pcs x Burner Crown with Flame Cap(1pc S+2pcs M+1pc L)