50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Back Catalog number: 8644N-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-18 200mm Sieve. 32micron Price on request 8505A-11 Case Price on request 8600M-20 Sample splitter. 20mm Price on request