Sorbent Tube, Microlite, 6X70, 200mg, 50/BX Back Catalog number: 811-9963-50 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 200486 Tube Holder Tubing, 1/4" ID x 1/16" W (10 ft) Price on request 7013601 TUBE TIP CUTTER Price on request 800064-10 Tube Holder Housing End, 5/8", for 7-10mm (Packg o Price on request