50 * 50mm Nylon (Polyamide) 6/6, FDA Grade, Back Catalog number: 8644N-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A135-600C Cover for PTFE Beaker Price on request A105-150 PTFE Funnel Price on request A135-1000 PTFE Beaker Price on request