Filter, 37mm, 0.8µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC837 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 783-0007-01 Battery Pack, Replacement for Gilian 5000, 800i & Price on request 401930-437 SCR-PHIL PAN 4-20 X7/16" Price on request 800573-4 Diagnostic Panel only, Low (2-50cc, 20-200cc, 50-8 Price on request