The Heavy Walled Rotary Evaporator Flask by Chemglass is a 50mL unit designed with a 24/40 outer joint for precise use in various laboratory settings. Made in the United States, this flask is suitable for physical, dental, medical, microbiological, and biological laboratories. With a durable construction and reliable brand reputation, this flask is a versatile piece of equipment for research and experimentation purposes. The Chemglass CG-1512-01 model ensures quality performance and precision in laboratory operations.