Yep, there is basically 1" Diameter and Olympic.
About 200 notes for a power rack. 6 foot straight bar about 20 notes. Couple quid for collars. As much weight as you need from, say here:
http://www.powerhouse-fitness.co.uk/...-2.asp?dept=52
That would be what I would buy. It really sucks to train without a power rack.[/url]