ASTRO PNEUMATIC 3055. Manufacturer :ASTRO PNEUMATIC. Power Source Pneumatic. Kit includes 1 - 3" Mini Polisher - Direct Drive - 2,500rpm (3043), 1 - 3" Sanding /Polishing Back-up Pad (20302P), 1 - 3" Wool Buffing Pad (20303), 1 - 3" Polishing Foam Pad - Yellow (20306), 1 - 3" Polishing Foam Pad - White (20306W), Blow Molded Case.