THESE BELTS ARE FOR THE SVSII DELUXE (SVSD) AND STANDARD (SVSS) VALVE REFACERS. THESE ARE THE " SPINDLE" BELTS, THE SPINDLE BELTS TURN THE "STONE". 2EA. ARE REQUIRED PER MACHINE.
NOTE: THESE BELTS ARE A "VERY" TIGHT FIT.
If you are not SURE what model of valve refacer you have, especially if you are confused over the STANDARD verses DELUXE verses a plain SVS, you can use this article to help you sort it out. CLICK HERE.
If you also need the Chuck Drive Belt you can find that by Clicking Here