how can i repair on/off switch problem?

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?

what is the sparkplug gap setting?

Where can I obtain a charger for a Challenge Xtreme 18volt cordless trimmer?

How to fix Challenge Extreme Grass Trimmer 350W Product number SRT 350B?

Spring for Prop Shaft in a 250W Grass Trimmer?

where can i purchase a spool & line complete ?

spare part for challenge extreme?

where do I get 18v battery for Challenge Strimmer DCSRT18?

Replacement Spool Cover Challenge Extreme Grass Trimmer Product?

where can i get a replacement strimming head for a challenge grass strimmer?

Blade guard?