Charcoal Tube, Coconut Shell, Standard, 50/100mg,

Sorbent Tube, Silica, DNPH, 6X110, 300/150, 100/BX

Tube Holder Housing End, 5/8", for 1/4" OD, Open E

Tube Holder Tubing, 3/16" ID x 1/16" W (10 ft)