beware of a e- bay scammer

["nice_guy_1952" <nice_guy_1952@xxxx>]

last week i purchase a set of door panels on e- bay for my eagle .at 
$7.50 . i figure it was a good deal.now the seller wants $48.00 for 
shipping,, bringing the price to $50.50.he claims that post office 
wont accept a box of the size he is shipping the panels in . now .. i 
also bought 4 door panels on e- bay 2 months ago for the wife 81 
concord. the seller ship them by mails for $20.00 . and from arizona 
witch is around 2000 miles further then the last seller(new jersey) 
i told im about the first delivery but he wont budge and treaten me 
with bad review as a non payer .. anyone here had similar axperience 
and how to get out from been scam by crooks like that.. thanks PAUL