50 * 50mm Borosilicate glass (pyrex) Back Catalog number: 8644AB-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A201-200 200mm Pallet knife with wooden handle Price on request 8785B-75S Blue Scraper box of 100. Sterile Price on request 8700S-07 200mm Sieve. 500micron Price on request