Thought i would post this might be usefull to others.
OK changed my damper not to difficult two 16mm ring spanners all that was needed & a little
penertrating oil.Old one when removed very stiff in operation probably due to oil inside thickend up with age.steering now feels a little lighter & centres much easier also dont need to make as many steering adjustments on the move.
Found on ebay for mercedes slk 320 price £24.99 item #270808746015.