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 8700S-09 200mm Sieve. 300micron Price on request 8644AL-100 100 * 100mm Aluminium coupon. 240grit (buff #4) Price on request 8509A-1200 Aluminium Case 1250 * 225 * 75 Price on request