This b/w photo shows the Pro-Tac backrest on a 1500A model. It's similar to the classic, but shows the pad with the button in it to match the "A" seat. Fred Zimbric VROC #298, AMA #574643 '93 blue/silver 1500A Mundelein, IL Email: Fred_Zimbric@css.mot.com Support the Blue Ribbon Campaign for free speech online () http://www.eff.org/blueribbon.html /\