Sorbent Tube, Porapak-P, 6X110, 100/50, 50/BX Back Catalog number: 811-9982-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800138 Tube Holder Adapter for 5/8" Ends Price on request 200157 U-Tube replacement for P/N 800143 Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request