OD x THICKNESS (mm) m / PACK
20 x 3.4 100
25 x 4.2 100
32 x 5.4 60
40 x 6.7 40
50 x 8.3 20
63 x 10.5 20
75 x 12.5 12
90 x 15.0 12
110 x 18.3 8