Teflon Bag, Septum Valve (0.5L) Back Catalog number: TE-25 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended KB-50-5 Kynar Bag 50.0L Pack of 5 Price on request 375-0008-01 Protective Rubber Boot for Nephelometer Price on request 783-0012-01-R Battery Pack NiMH Rechargeable Price on request