DIY kit compatible with propane and natural gas systems; some modifications may be required during installation as it may not fit all existing mounting holes or wire lengths (if power supply is insufficient, two can be used) Output voltage: >=20kV, ignition distance: 3-5mm, wire length: 30 cm Applicable gas: LPG/NG, temperature resistance: -20°C ~ 120°C Cable length: 30cm, Electrode: M10 x 1, Straight pin length: 19.5mm, 135 degree to head: 9mm No battery required, operates with push-button spark ignition, service life: over 30,000 ignitions Threaded connection for 30 cm spark plug Specifications: Spark distance: 2-3 mm Length: 9 cm Diameter: 2.6 cm Output voltage: >= 18 kV Pressure: 30.5kg Applicable gas: LPG, NG Temperature resistance: -20°C ~ 120°C No battery, push-button spark ignition Cable length: 30 cm Length: 51 mm Straight pin length: 19.5 mm, 135 degrees at the head: 9 mm Pack of 2 piezoelectric igniters with universal push button