Cover for PTFE Beaker Back Catalog number: A135-5C Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700S-08 200mm Sieve. 425micron Price on request 8644AL-50 Coupon 50 * 50mm Aluminium coupon. 240grit (buff Price on request 8644S6-100S 100 * 100mm Stainless 316 240grit Price on request