Filter Cap, Replacement for Nephelometer Back Catalog number: 385-0113-01 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended GCO37050 Housing, 37mm, 3Pc, 50/Box Price on request 385-0095-01 IOM Sample accesory, sample holder Price on request 6075-0428-25 Battery Pack Mounting Screw (Sold in pack of 25) Price on request