US Std # 270 Brass Sieve Tyler Mesh 270 (6351)

Brass frame, full height, 12" diameter testing sieve
USA Series (NIST size) No: 270
ASTM Sieve Opening: 53 microns
Tyler Mesh: 270
Sieve Opening: 0.0021 inches
Wire Diameter: 0.037 mm
Overall Height: 4-1/4"
Depth to cloth: 3-1/4"