went into my local lloydspharmacy and they had one UK Firemaster - 600g Dry Powder Fire Extinguisher £1 so i asked if they had more and yes about 15 or so and all at £1
dont see this online but worth a look instore the date on them is end 2009 so you will get a year but for a £1 its worth it :)
UK Firemaster - 600g Dry Powder Fire Extinguisher
This 600g dry powder fire extinguisher is light in weight, simple to operate and is supplied with a sturdy steel clip for wall mounting. It may be used on BC fires (petrol, oil, gas, paints, solvents and greases). It is also safe for use on electrical fires.
Warning: Not to be used on deep fat fryers or fires involving mains or bottled gas.