what is the sparkplug gap setting?
How to fix Challenge Extreme Grass Trimmer 350W Product number SRT 350B?
Where can I buy a primer build for a challenge extreme lawnmower xss40a?
Where can i buy a primer bulb for a challenge xtreme petrol trimmer?
where can i get a replacement strimming head for a challenge grass strimmer?
where do I get 18v battery for Challenge Strimmer DCSRT18?