Housing, 25mm, Classic Style, 3pc, Conductive, 50/ Back Catalog number: GH25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 910-1305-EU Gilian 800i,5-Pack Kit, EU Cord Price on request 375-0009-01 Carrying Case for Nephelometer Price on request GF37050T Filter, PTFE with Polypropylene Backing, 0.5µm, 37 Price on request