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w/mm: 16
Standard: ASTM E11
Quality: Standard
w/mm: 19
w/mm: 25
w/mm: 45
w/mm: 50
w/mm: 53
w/mm: 63
w/mm: 75
w/mm: 90
w/mm: 1.4
w/mm: 1.7
w/mm: 100