50 * 50mm PVC Back Catalog number: 8644PVC-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8509A-1200 Aluminium Case 1250 * 225 * 75 Price on request 8700B-15 200mm Sieve. 90micron Price on request 8500C-01 Superior case with cut out Price on request