Single Tube Holder Kit, 7-10 x 110mm Back Catalog number: 800259 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9964-50 Sorbent Tube, Microlite, 8X110, 500mg, 50/BX Price on request 800063 Tube Holder Housing End, 1/2" for 5mm OD Price on request 800165-10 Sorbent tube adapter nipple for Dual manifold High Price on request