... ,gas-oven 3,boiler 4, BBQ spark plug,ignition device,spark electrodes Application: Material For Choice : Ceramic Insulator Body: 95% Alumina, Steatite ... Electrode Pin/Rod: OCR25, OCR27, SUS304, Ni80Cr20, Kanthal D, etc. Cable: UL1332, UL1911, UL3573, UL3071, UL3239 etc. Bracket: Steel-Nickel Plated ... . Terminals: Various quick connect terminals are available ZH-090A spark plug used for ignition system