50 * 50mm Borosilicate glass (pyrex) Back Catalog number: 8644AB-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-17 200mm Sieve. 53micron Price on request 8601S-30 Stainless Sample splitter. 30mm wide. 12 slots Price on request 8505A-12 Case Price on request