Vintage Dual Mfg Brass Test Sieves 8 Inch Set of 3 #40 #80 #120 ASTM For Sale

Vintage U.S. Standard Sieve Series laboratory testing sieve set manufactured by Dual Manufacturing Co., Chicago, Illinois, USA.

Includes 5 pieces:

* No. 40 sieve – 425 microns (0.425 mm)

* No. 80 sieve – 180 microns (0.180 mm)

* No. 120 sieve – 125 microns (0.125 mm)

* Top lid

* Bottom collection pan

Measurements:

* Approximately 8 inches in diameter

* Approximately 8.5 inches tall when stacked

Features attractive brass-colored metal construction, original manufacturer’s identification plates, and fine wire mesh screens.

Vintage preowned condition with surface scratches, tarnish, discoloration, and signs of age and previous laboratory use. Please review all photographs for condition details.

Mesh screens are present. Accuracy and calibration have not been tested. Sold as vintage laboratory equipment, collectible scientific instruments, or industrial décor.

All pictured components are included.