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 A333-500 PTFE Scoop Price on request 8700S-18 200mm Sieve. 32micron Price on request 8700S-13 200mm Sieve. 125micron Price on request