KONTES 24/40 500mL Glass Airfree Schlenk Solvent Distillation Apparatus Vigreux
Has 1-row vigreux indents. Includes 4mm PTFE diagonal double oblique stopcock. 9mm OD hose connections. 12” effective length. 500mL graduated capacity. 24/40 upper and lower joints. 14/20 outer joint and spherical socket 12/5 joint.