20-400/20-400 CONECTIONBLKPHEN, 1 Case

The WHEATON Connection? Screw Thread Connector, 13-425 and 24-400 connection, Black Phenolic Cap (Case of 1)
 
WHEATON? Screw Thread Connector
Safely joins two exterior threaded glass components without hooks, springs or clamps
Screw cap configuration creates a grease-free, vacuum-tight seal
Inert contact surface
Easy to assemble
Connection can be used under moderate pressure to generate a gas or deliver a reagent under an inert atmosphere
Available with white polypropylene or black phenolic caps
Phenolic connectors have a working temperature of up to 180?C
Autoclavable