Y-Line Strainers

The mesh sizes for Colonial screens are as follows: • 40 mesh SS wire is 0.008" and the square opening is 0.016" by 0.016" • 20 mesh SS wire is 0.012" and the square opening is 0.032" by 0.032" • PP screens are advertised as 20 mesh openings which should be 0.032" but they are slightly smaller, actual square opening is around 0.028".