Single Variable Flow Kit, 7 x 130mm [Dräger Long

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

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

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