3 x 8 )= 21 July 8, 2019 16 32 64 128 3 x 8 )= 21x 3 8 x 21 sanding belt 3 8 x 21 2 3 4 x 8 21 3 7 х 8 21 16 3 8 x 21 1 2 air filter 16 3 8 x 21 1 2 filter 3 8 x 16 21 3 8 х 4 21 3 14 x 0 59 8 21x 1 24 3 7 x 8 21 3 3x 8 )= 21 3 8 x 21 belt sander 3 8 x 21 v belt 3 8 x 216