PTFE Pot Back Catalog number: A115-30 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 609 SQUARE BOTTLES, 50ml Price on request 3810 SYLICON CONICAL STOPPER - 32x25mm, h 34mm Price on request D 540-14 BOLA GL Tube Fittings T, PTFE, GL14 Price on request