50 2" Roloc A/O Quick Change Sanding Disc 60 Grit and Mandrel Disc Holder,60 Grit and Mandrel Disc Holder 50 2" Roloc A/O Quick Change Sanding Disc, Backing Type: R-Type - Roloc,Also included: This 2" roloc disc holder is made of reinforced rubber and is very durable, Designed to fit most grinders, this mandrel is ideal for sanding discs as well as conditioning discs, Looking for everything you need Rock bottom Price, Top quality Find new online shopping Authentic goods are sold online Hot goods, discounted wholesale prices. Disc 60 Grit and Mandrel Disc Holder 50 2" Roloc A/O Quick Change Sanding.