PTFE Pot Back Catalog number: A115-120 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 3806 SYLICON CONICAL STOPPER - 20x14mm, h 24mm Price on request 1037 LINING FOR GLASS TAPERS Price on request 32932 POM CLAMPS FOR GLASS JOINTS 29/32 - Red Price on request