Custom borosilicate glass jacketed heat exchanger / water-cooled condenser assembly with straight cylindrical body and multiple serrated hose-barb connections for coolant, gas, vapor, or liquid transfer setups. This specialty lab glassware appears configured for low-pressure heat transfer, condensation, cooling, recirculating water jacket use, process development, solvent recovery, reaction cooling, custom reactor plumbing, distillation/reflux support, analytical or pilot-lab apparatus, and OEM replacement glassware applications. Unbranded/custom piece; exact OEM, pressure rating, temperature rating, and chemical compatibility are unknown. Buyer should confirm port layout, hose barb sizes, overall dimensions, and suitability for their application from photos. Sold as specialty used lab glassware; no vacuum/pressure integrity rating implied unless separately tested.
