Buyers, please examine the product carefully before buying, don&;t wait till you obtain the products after which say that it isn't suitable in your own use. The store would not welcome buyers who are not responsible for their purchase behavior. If you give bad reviews at will, the shop proprietor will pull you into the store&;s blacklist NG Wall Hanging Furnace Spare Parts Ignition Needle Induction Needle Spark Electrode For BORN Viessmann Gas BoilersDue to probable errors in size instruments and size methods, the following size results are for buyer&;s reference only. Not exact information