Made of stainless steel, the wire cloth and frame of this NEW, UNUSED (previously-owned) W. S. Tyler U.S.A. standard test sieve #4 (item no. 57324-002) has an opening of 4.75 mm (0.187 inches).Note: - Quantity Available: 5 each.
- Meets ASTM E-11 specifications.
- Comes with a certificate of compliance.
- Made in the U.S.A.
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