3575-250 PYREX 250mL Solvent Still Head Distilling Apparatus
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Corning This 250mL capacity PYREX® solvent still head is used for maintaining oxygen free solvents. Head has sufficient storage space to allow solvent removal by syringe or drainage through 2mm T-bore PTFE (Polytetrafluorethylene) stopcock. It has a 24/40 Standard Taper outer joint at top, 24/40 Standard Taper inner joint at bottom and 14/20 Standard Taper inner joint on drainage arm. - COG