This vintage Pyrex 24/40 distillation receiving adapter #8920-24 is a must-have for anyone looking for a durable and reliable solution for their laboratory needs. Made by the trusted brand Pyrex, this adapter is perfect for connecting glassware and plasticware in a variety of settings, including medical, lab and dental supplies. With its precise design and high-quality construction, this adapter is sure to meet all your expectations and provide a seamless connection for your equipment. Whether you're a professional in the healthcare industry or a hobbyist looking to add to your collection, this vintage Pyrex adapter is a great choice. These pieces in particular were used at a municipal water treatment facility.