Metal Stopcocks

Fisherbrand™ M35 Neoprene Stopper

Good for added chemical resistance and oil applications

Corning™ Stopper Assemblies for Gas Washing Bottles

Choice of coarse (C) or extra-coarse (EC) fritted disc

Heidolph™ Distiller Equipment Caps Available on GSA/VA Contract for Federal Government customers only.

Caps for use with Heidolph distillers

Cadence Science™ One-way Stopcocks

Precision-machined, individually lapped, and carefully mated to maintain pressure characteristics