Piezo Push-Button Igniter With Fixing Clamps And Spark Ceramic For Mensi Propane Piezo Igniter Assembly Kit with Installtion Clamps for the Mapp Weed Torch DIY Ignition. Durable material and Insolation Sleeve for the Igniters Also Include a Spark Electrode The Ceramic Electrode Cable Length around 15.7" The Push Button Piezo Igniter is Not One Push One Spark, You may need several Push to get a spark and ignite torch The clamps work as a holder to fix on the shaft Output Volatge over 20KV Attention: !!! To keep from the voltage missing, you cannot twine the cable on the metal bar of your torch, you have to let the cable expose to the air instead of touching on the metal rod.