PTFE Bottle Back Catalog number: A125-1000 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 3811 SYLICON CONICAL STOPPER - 37x28mm, h 38mm Price on request 15990 SCREW CAPS GL 25 PP Price on request 839 BUCHNER DISCS, O 90mm (10 pcs) Price on request