I got dragged to IKEA and found 5M lengths of this in silver for £4.
My local auto parts charges £1.50/M for smaller dia. stuff.
So yes, I bought enough to do the car.

pound stretcher has it as well

Rabalder?
http://www.ikea.com/gb/en/catalog/products/20097954/

IKEA stuff won't stand up to automotive use I usually order batches off ebay sellers.