This was the link quoted http://www.iceisus.co.uk/store/shop/shop.php?c1=pucks%20and%20tape
£1.29 if you buy a bag... http://www.toolstation.com/shop/Plumbing&Heating/SolderRing/d20/sd2699
http://www.toolstation.com/shop/Hardware/Catches/d170/sd2310
55p I paid for two 1/2" o rings in a washing machine shop.
I used to sell them when I worked in a hi-fi shop!
If you mean the 2nd hand camera shop in Uckfield, they vanished in 2009.
They were in some ways like the pound shop of their day.
Tamiya connector, try a model shop or Ebay. Good for ~15A AFAICT cheers, Pete.
Specific product preconfigured for what you want:- http://www.ro-man.com/shop/product_info.php/products_id/315Steve
I bought mine from Machine Mart: http://www.machinemart.co.uk/shop/search/filter/shelving/page/1