Single Variable Flow Kit, 5 x 150mm [Kitagawa TWA Back Catalog number: 800254 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9988-10 Sorbent Tube, Chromosorb-106, 10X150, 600/300, 10/ Price on request 800062 Tube Holder Housing End, 1/2" for 6mm OD Price on request 800681-1 Tube Breaker Kit, Black, LFS-113 Price on request