W.S.Tyler No. 20 Micrometer 850, U.S.A. Standard Testing Sieve

PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted PRIOR to your purchase. *Your purchase includes a 30 day warranty.* We cannot negotiate price or terms after the sale. Payment is expected within 24 hours please. In return, we'll ship quickly. We appreciate your consideration! (bcd: s-5-a)