Phone Coastline caravans on the Old Shoreham Road, Lancing.
01903755855 they may be able to order one and tell you how to do it.
To get there:
Down Upper Brighton Road [A27] past through lights where B&Q and the others reside keep going and straight over at roundabout and if traffic heavy stay in outside lane as you will need to turn right in the dual carriageway to return on the up lane coming back on yourself.
They are behind the car showroom garage. Drive in through the garage.
Rob
May 2008