Links
The following websites may prove useful to you for more boating equipment.
For second hand dinghies - http://www.dinghy4sale.co.uk
For second hand outboards - http://www.sailorpower.co.uk
For second hand sails - http://www.secondhandsails4sale.co.uk
For second hand trailers - http://www.usedtrailers4sale.co.uk
For new gps systems - http://www.gps4less.co.uk