702-41 Modelmakers Four Sided Sanding Block. The Sanding Block has 3 grits: 180, 320, & 3000.
Universal Sanding Block SB280 280 x 52mm 180/320 Dual Grit COARSE/FINE
Tamiya 87161 Sanding Sponge 180 Grit
Tamiya Sanding Sponge 180 ( THC 87161)
Perma-Grit SB560 SANDING BLOCK 560mm Coarse/Fine Double Sided Tungsten Carbide
Perma-Grit CONTOUR SANDING BLOCK Fine 280mm Tungsten Carbide Permagrit CB280F
Perma-Grit CB140C CONTOUR SANDING BLOCK Coarse 140mm Tungsten Carbide Permagrit