Feature:1. Fitment: Ignition light switch fits for tractor lawn mower, for 6V 12V 24V system, replacement for spare key, replacement for spare key.2. High Quality Material: Ignition switch is made of high quality ABS and metal material, rustproof, high strength, sturdy and durable.3. Excellent Performance: Professional manufacturing, exquisite workmanship, provides and excellent electrical conductivity.4. Original Standard: According to original standard, with 8 pins, the shell diameter is approx. 50.5mm/1.99in, installation diameter is approx. 26.5mm/1.04in.5. Simple Installation: The installation is simple, direct replacement for the old or damaged one, convenient for using, save your efforts.How to Use:The key position0 = closed1 = parking light2 = low beam light3 = high beam light Connection mode: 30 / 15 / 54 / 56a / 56b / 57 / 5830: Input from battery, directly plus 56A high beams and indicator lights56b: Low beam light58: Marker light, license plate light, instrument light, taillight57: Stop light15: Glow start switch input54: Brake lightSpecification:Item Type: Ignition SwitchMaterial: ABS+metal8 screw terminalsShell Diameter: Approx. 50.5mm/1.99inInstallation Diameter: Approx. 26.5mm/1.04inFitment:Fit for tractor tractor lawn mowerFit for 6V 12V 24V systemReplacement for HELLA spare key(9SL 019 373-001)Replacement for Bosch spare key(3341 982 023)Package List:1 xIgnition Switch1 x Key