Connectors for threaded pipes, with white polypropylene or black phenolic caps. Connectors can be used under moderate pressure to generate a gas or deliver a reagent under an inert atmosphere.

• Inert contact surface
• Easy to assemble
• Screw cap configuration provides a grease-free, vacuum-tight seal
• safely joins two exterior threaded glass components without hooks, springs or clamps
• Working temperature up to 180 °C