PTFE Pot Back Catalog number: A115-480 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 2104-0048 Nalgene HDPE Bottles, 1500ml, 63mm, pk/6 Price on request 1457 STOPPERS PTFE, NS 24/29 Price on request 1197 OVERTURNABLE STOPPERS, SYLICON RUBBER, o 31mm Price on request