In a message dated 11/20/09 5:29:31 AM, gvshwnth@yahoo.com writes:
This is in response to a quick query from the field. They have a W8x18 ready which they can support on walls and they need to lift 4000 pounds just once and they don't want to spend too much money.
AND they (presumably) don't want to kill anyone in the process.
Ralph