Sorbent tube adapter nipple for Dual manifold High Back Catalog number: 800165 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 244U Sulphuric Acid 0.5-5.0mg/m3Gas DetectorTube,pk/10 Price on request 200187 Tube Holder Adapter, 3/16" to 1/4" Ends Price on request 800249 Tube Holder Kit, Quad Variable (Includes 6x70mm, 7 Price on request