Single Variable Flow Kit, 7-10 x 110mm Back Catalog number: 800255 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 810-0201-02 GilAir-3 Basic (ATEX), Pump only Price on request 385-0117-01 Tri-pod mounting bracket for Nephelometer (Tri-pod Price on request 201169 Air Boss, Blue, GilAir-3/GilAir-5 Price on request