Straight Connecting Flow Control Adapters claisen adapter Replacement stopper for all SES

Replacement stopper for all SES glassware with a standard taper joint

This round-bottom flask features three angled standard taper joints of the same size

Used for connecting spherical socket joints to vacuum or inert gas lines

Available with PTFE or glass stoppers

Straight Connecting Flow Control Adapters claisen adapter Replacement stopper for all SESVacuum or gas inlet adapter with a top outer joint and a bottom inner joint of the same size. Equipped with a PTFE stopcock for precise control of gas or vacuum flow and a serrated side hose connection for tubing attachment. 2 mm bore PTFE stopcock positioned at approximately 45 from the adapter body. 8 mm (O. D.) hose connection. Made of borosilicate glass for its excellent chemical durability and mechanical strength. See SC152F for PTFE stopcock