US Std # 45 Brass Sieve Tyler Mesh 42 (6340)

Brass frame, full height, 12" diameter testing sieve
USA Series (NIST size) No: 45
ASTM Sieve Opening: 355 microns
Tyler Mesh: 42
Sieve Opening: 0.0139 inches
Wire Diameter: 0.247 mm
Overall Height: 4-1/4"
Depth to cloth: 3-1/4"