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 8331P-1 White Stirrer Price on request 8644AL-100 100 * 100mm Aluminium coupon. 240grit (buff #4) Price on request 8644PS-50 50 * 50mm PS Price on request