Here's a direct link to a catalog PDF. Check pages 6 and 7 for the current version of your bench.
http://www.tennsco.com/AppFiles/BROCHURES/Shop%20Equipment.pdf
The bottom panels on my garage door are coming apart. I've decided to replace them individually by cutting out the rolled over wood from the back, along the lines of this guy's DIY vid.
My question pertains to the choice of replacement wood. It looks like lauan is what it was made with...