Wanted: 56cm road bike (or frame) in excellent condition - Reynolds / Columbus steel - Shimano 105 / 600 / Mavic MA40 etc

Looking for a 56cm road bike in excellent condition, for a friend of 5ft9 who I'd like to cycle with.

• Reynolds or Columbus steel - 531, SLX, etc
  
• Spec: Shimano 105 / 600 / Mavic MA40 sort of thing. Campag also.
  
• Rack eyelets preferred but not essential
  
• 700c wheels
  
• Late 80's to late 90's kind of thing
  
• Not too pricey please. Just something nice and functional with no issues
  
• Complete bike preferred but will also consider frame & forks only
  
• In UK
  
  

Please message me if you have something.

Thanks :)