Here is a Nice set of OEM Burner Caps and Brass Port Rings for GE Monogram Gas Cooktops. This set came from a 36" Cooktop model ZGU375NSD2SS. Part numbers: WB32X10046, WB32X10028 WB32X10047 WB13X10014. The 4 outer caps are 3-7/16" diameter. The center cap is 3-15/16" diameter as shown in photos. These parts fit several Monogram models but please confirm fitment for your application before ordering. All pieces are in Excellent Condition, no cracks or other damage. Ships Fedex Ground. Thanks for looking.