Trevor,
Screwfix have several, prices start at £34.99. Try
www.screwfix.com
Note that they tend to have quite narrow wheels so not so good for heavy
pots over soft ground,

regards,

David

"Trevor Appleton" wrote in message
-service-com...
Does anyone know where I can get hold of a sack barrow for moving large
plants in large pots? (got bad back)

Trevor