Code No. Size in inches Size in mm Standard Packing in pieces DNE 50x30 2" x 1" 50 x 30 10 DNE 50x40 2" x 1.1/2" 50 x 40 10 DNE 60x60 2.1/2" x 2.1/2" 60 x 60 6 DNE 75x50 3" x 2" 75 x 50 6 DNE 80x60 3" x 2.1/2" 80 x 60 6 DNE 75x75 3" x 3" 75 x 75 4 DNE 100x50 4" x 2" 100 x 50 6 DNE 100x60 4" x 2.1/2" 100 x 60 6 DNE 100x75 4" x 3" 100 x 75 4 DNE 100x100 4" x 4" 100 x 100 2 DNE 150x100 6" x 4" 150 x 100 2 DNE 200x100 8" x 4" 200 x 100 2