Adapter for 1-4” to 1-8” ID tubing Back Catalog number: 401205-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9981-50 Sorbent Tube, Porapak-N, 6X70, 88/44, 50/BX Price on request 297-0007-01-R Gilian 800i/5000/10i/12 Single Unit Charger Cord, Euro Price on request 360-0135-01 GilAir PlusQuick Start Guide Price on request