Bel-Art Scienceware 197130002 Polyethylene Check Valve, 1/2" to 3/8" Tapered Diameter (Pack of 12)

SKU: 2381909970_2

Brand: Bel-Art

Product Description

The polyethylene check valve function positively and immediately in any position; neoprene disk Allows water to flow in one direction only; marked with arrows to indicate direction of flow Use in vacuum lines of filter flasks to prevent backflow; all...