Abus City Chain Plus 1010/8 Lock
http://www.everndencycles.co.uk//images/zyro/ab101085.jpg
ABUS CITY CHAIN PLUS 1010/80 Lock. Made from the highest quality German steel, the 1010 Chain is versatile, flexible and very easy to use. It comes with a Sold Secure Gold rating.
http://www.everndencycles.co.uk/492/products/abus-city-chain-plus-10108-lock.aspx