MT-RSR 3" Aluminum Oxide Surface Conditioning Discs (Resin Back) 120 Grit S-33120GT Plug Fittings and deflate button: solid

Fittings and deflate button: solid brass

fiberglass

lubricators and regulators

900 hose inside diameter

Pressure regulator and gauge to set proper fluid pressure

MT-RSR 3" Aluminum Oxide Surface Conditioning Discs (Resin Back) 120 Grit S-33120GT Plug Fittings and deflate button: solid3" Aluminum Oxide Surface Conditioning Discs (Resin Back) 120 Grit 25 pack Aluminum Oxide offers average life on a hard, resin backing for longer life than cloth discs. These flexible discs resist chipping, snagging and cracking. Aluminum oxide discs are aggressive, long life and flexible discs that resist chipping, snagging and cracking. For use on air grinders and are compatible with all 3M style (Type 3) backing pads. 25,000 RPM. Interchangeable