Ace Glass 9637-138 Instatherm Flask Round Bottom 500mL Two Necks 24/40 Joints 40V/6Amp Max

Distilling round-bottom flask coated with Ace Instatherm. Designed to operate up to 360°C, heating response time is very rapid, (5° per minute), with very low thermal lag. Has vertical standard taper reinforced outer center neck and angled standard taper reinforced outer side neck. Three-prong connector plug is designed to work with Ace variable voltage output controls for the low voltage 250mL and 500mL sizes and 120 volts for the 3000mL size.