Approx 4 inches thick of the installation and service information for Hussmann cases Vintage 1986.
Don't think there is a lot of this equipment left in the field but maybe somebody collects this kind of stuff.
Heavy Book, shipping will be a little costly.
Anyone have anything to trade or even interested in this thing. I'll hold on to it a few more days then it's going to the hopper. Time to start thinning some of this junk out.