SCR-PHIL PAN 4-20 X 3/4" Back Catalog number: 401931-750-R Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-9926-01 Cyclone, GK2.69 Aluminum Cyclone for 37mm Casset Price on request 375-0009-01 Carrying Case for Nephelometer Price on request TE-24 Teflon Bag, On-Off Valve (50L) Price on request