Sorbent Tube, Silica (H2SO2), 6X70, 150/75, 50/BX

Sorbent Tube, Silica Gel, 6X70, 100/50, 50/BX

U-Tube replacement for P/N 800143

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