50 * 50mm PVC Back Catalog number: 8644PVC-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-15 200mm Sieve. 90micron Price on request 8600M-30 Sample splitter. 30mm Price on request 8509A-500 Aluminium Case 500 * 225 * 75 Price on request