im looking at buying this ingersoll tractor

Ingersoll Hydriv 4016 tractor

Onan Preformer 16XSL Motor

1034 Hours

Transmission re-built in 2012

Runs great but needs starter

48 in mower deck
Snow Blade with tire chains
Buzz Saw
Log Splitter
Garden Trailer

my question is this.. he has a buzz saw rig with it. which he says is a factory attachment,,, but i have looked and can not find anything on a buzz saw for one of these does anyone have any information on it?

what is this set up worth>