Master Mechanic, 9", Drywall Hook & Loop Radial Sander With Universal Pole Adaptor, Free Spinning Head With Protective Rubber Bumper Ring Will Not Mark Or Damage Surface Which Allows For Sanding Up To The Corner Or Ceiling, Hook Covered Back Will Accept Any Hook & Loop Backed Sanding Materials & Fits Other Radial Sanding Disks, Universal Adaptor Allows For Attaching The Vortex Sanding Head To A Standard Broom Handle, Handle Not Included.