 Lengths: 16" 18" 19" 20" 21" 22" 24" Widths (mm): 1.5, 2.0, 2.5, 3.0, 3.2, 4.0 mm Starting at $4.76 |  |  Lengths: 16" 18" 20" 22" 24" Widths (mm): 1.5, 2.0, 3.0, mm Starting at $4.76 |  |  Lengths: 16" 18" 20" 22" 24" Widths (mm): 3.0, mm Starting at $4.76 |  |  Lengths: 16" 18" 20" 22" 24" Widths (mm): 3.0, mm Starting at $4.76 |