50 * 50mm Borosilicate glass (pyrex) Back Catalog number: 8644AB-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-2000 PTFE Beaker Price on request 8370H-100 100mm dia Funnel box of 50 Price on request 8644AB-100 100 * 100mm Borosilicate glass (pyrex) Price on request