Sorbent Tube, XAD-7, 6X70, 60/30, 50/BX Back Catalog number: 811-9980-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800232 Tube Holder Kit, Deluxe (Single, Dual, Triple & Qu Price on request 800064 Tube Holder Housing End, 5/8", for 7-10mm Price on request 800497-1 Tube Breaker Kit, Blue, LFS-113 Price on request