50 * 50mm Borosilicate glass (pyrex) Back Catalog number: 8644AB-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-2000C Cover for PTFE Beaker Price on request 8700B-02 200mm Sieve. 2mm Price on request A200-300 300mm Pallet Knife with plastic handle Price on request