Single Tube Holder Kit, 7 x 130mm [Draeger Long T Back Catalog number: 800262 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9988-10 Sorbent Tube, Chromosorb-106, 10X150, 600/300, 10/ Price on request 800136 Tube Holder Collar Clip, for 5/8" OD, 1/2" ID Tubi Price on request 200524 Tube Holder Tubing, 3/16" ID x 1/16" W (10 ft) Price on request