Filter, 37mm, 0.4µm, Polycarbonate, Plain White, 1 Back Catalog number: GFPC4537 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800573-3 Diagnostic Panel only, Hi/Lo (2-50cc, 20-200cc, 0. Price on request 400330-R BUNA-N BALL GILAIR 5 Price on request 783-0018-01 Battery Pack, Gilian 12 (NiMH) Price on request