50 * 50mm PTFE (Teflon) Back Catalog number: 8644T-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8600M-50 Sample splitter. 50mm Price on request 8644AL-50 Coupon 50 * 50mm Aluminium coupon. 240grit (buff Price on request 8700B-03 200mm Sieve. 1mm Price on request