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 8700B-16 200mm Sieve. 75micron Price on request 8505A-12 Case Price on request 8700B-19 200mm Sieve.25micron Price on request