Tube Holder Adapter for 1/2" Ends

Tubing, 1/8" ID x 1/16" W, Clear PVC, (10 ft)

Sorbent Tube, Chromosorb-106, 10X150, 600/300, 10/

Sorbent Tube, Porapak-P, 6X110, 100/50, 50/BX