Teflon Bag, On-Off Valve (1.2L) Back Catalog number: TE-21 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 375-0009-01 Carrying Case for Nephelometer Price on request 811-0918-01-R Dual Manifold High Flow Splitter with Tubing, Bott Price on request 811-0502-01 Gilibrator Cable Adapter Kit 15 to 9 pin (Replaces Price on request