The DELTA DPEC000731 Sander Polisher Sanding Spindle provides the rotating support needed for compatible sanding and polishing equipment. The spindle holds and rotates the sanding or polishing component during operation, allowing the machine to work across the material surface. This replacement part is designed to replace a worn or damaged spindle during equipment maintenance or repai... https://www.wholetoolbox.com/delta-dpec000731-sander-sanding-spindle/DPEC000731.html