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 811-9929-01 Inhalable Dust Sampler, GSP-3.5 Conical Style Price on request 800884-171-2301 GilAir-5 RP Pump, Starter Kit, 230V Euro Style Plug Price on request 200593 Valve, Plate, GilAir-5, Price on request