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Easy to read both U.S. and metric mesh
numbers of monofilament and multifilament fabric, either from roll
or stretched on frame. Two different scales are used for monofilament meshes,
one for USA mesh counts from 100 to 240, and metric counts
form 78 to 190. Multifilament chart determines mesh counts from 6xx to
25xx, USA halftone counts from 55 to 200 and metric halftone numbers
from 21 to 78. Photographically produced on heavy 8 x 10 inch polyester
photo film (7 mil.) for
durability and clarity. |
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