Can anyone tell me what is on the back of this Corvair? http://cgi.ebay.com/ebaymotors/1961-Corvair_W0QQcmdZViewItemQQcategoryZ6783QQitemZ7991597865QQrdZ1 Item number: 7991597865 It extends the rear bumper out a foot or so with a flat surface. -- Ron Tinkham 66 Corsa Convertable, 140, 4sp. Maine