Features: 1.Material：Consist of aluminium alloy back plate with hard rubber protective ring, high density hook &look system and high quality buffer sponge. 2.The radial sander has a 360°free spinning head with protective rubber bumper which allows for sanding up to the corner or ceiling while not mark or damage surface. 3.Easy to Reuse: This round hand drywall sanding tool can quickly change hook and loop system, making it easy to replace sanding disks. 4.Universal Connector for Threaded Pole: A Universal Connector for Threaded Pole is equipped so you can use our round radius drywall sander with the telescopic pole, it can be easily sanded to walls and ceilings. Also the quality is so light that you don't get sore arms either. 5.Function: The r.