Similar to 9844-07 vessel except jacketed to provide active cooling from tap water or mechanical cooler. Jacket is cylindrical with flat bottom for greater stability. With #25 Screw thread center neck and two 14/20 side necks. Use 7506-10 bushing with o-ring in center neck to secure 9852-41 slide adapter for connecting converter. Capacity 10–50mL. Use with 3/8-inch I.D. tubing, size D hose connection. See page 7 for more detailed hose connection information.