Adapter, Distillation Connecting, Claisen, Modified

Distilling adapter having an outer sidearm on the vertical side tube for use with a thermometer of the 7mm-8mm screw cap and immersion.
Sidearm has a standard inner joint while vertical tube has a upper outer joint and lower inner joint, all being the same size.
Products listed are in ASTM E 676-02 standards but ISO 383 standards are also available upon request.