50 * 50mm HDPE Opaque Back Catalog number: 8644H-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-01 200mm Sieve. 4mm Price on request 8601S-30 Stainless Sample splitter. 30mm wide. 12 slots Price on request 8700S-16 200mm Sieve. 75micron Price on request