I have two Hunsaker suspension seats with Hunsaker 4 point belts and slider hardware for sale. The seats are in good condition and lightly used. Local pick up preferred or you can get a quote to ship from 93101. Here is the Craigslist link.
http://santabarbara.craigslist.org/pts/3170759888.html
http://santabarbara.craigslist.org/pts/3170759888.html