This PYREX QUICKFIT Plain Bend Long 19/26 RA 1/12 is perfect for various medical and laboratory uses such as anaesthesiology, emergency medicine, dermatology, cosmetology, dental laboratory, endodontics, educational, dentistry, cardiology, biological laboratory, and endocrinology. Made in the United Kingdom, this glassware has a 19/26 taper for the inner/male joint. It is a non-modified item and does not come with any custom bundles. Ideal for use in healthcare, lab and dental settings, this lab glass adapter and connector is a reliable and sturdy piece of equipment. It is suitable for a range of applications and is a must-have for any laboratory or medical facility.