PTFE Pot Back Catalog number: A115-60 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 3808 SYLICON CONICAL STOPPER - 26x19mm, h 28mm Price on request 140 BURETTE HOLDER 2 PLACES Price on request 3852 CONICAL STOPPER 2 HOSES - 65x53mm, h 70mm Price on request