HAVE A CRAFTSMAN 4" BELT SANDER MODEL 207.22390. CAN'T GET A PART I NEED; BRUSH HOLDER CAP; (PART NO. 2-00-1344). LOOKING FOR SANDER THAT MAY NOT WORK FOR PARTS. CAN ANYONE HELP, OR TELL ME WHERE DISCONTINUED CRAFTSMAN PARTS MIGHT BE AVAILABLE? MANY THANKS!