Sorbent Tube, Beaded Carbon, 6X70, 140/70, 20/BX

Tube Holder Collar Clip, for 1/4" OD, 1/8" ID Tubi

Tube Holder Collar Clip, for 7/16" OD, 5/16" ID Tu

Xylene (5-1000 ppm) Gas detector tubes, pk/10