Install this optional accessory on your 12” planer-molder to convert it into a surface sanding machine! Very easy to install on the cutterhead of your 12” planer/molder. With this accessory, you will be able to sand away any remaining mill marks on your planed lumber and save yourself time from tedious hand sanding. This system comes complete with all required aluminum gibs, pulley, a set of three (3) 100-grit abrasive pads, and a V-Belt. Use with our 3703040 80 grit, 3703041 100 grit, 3703042 150 grit sandpapers.