Single Variable Flow Kit, 6 x 70mm (Standard Charc Back Catalog number: 800253 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 111U-CUMENE Cumene Gas Detector Tube for 20-140 ppm, pk/10 Price on request 800165-10 Sorbent tube adapter nipple for Dual manifold High Price on request 811-9902-50 Charcoal Tube, Coconut Shell, Large, 200/400mg, 8x Price on request