Not sure what the quality will be like but for the price it may be worth getting one. Cheap mash tun.
http://www.ebay.co.uk/itm/Large-24L...314?pt=LH_DefaultDomain_3&hash=item540599863a
http://www.ebay.co.uk/itm/Large-24L...314?pt=LH_DefaultDomain_3&hash=item540599863a