This Fisher Scientific Dual Adjust Swivel Three-Prong Extension Rod Clamp is a high-quality laboratory product made from durable Castaloy material. It is designed to fit R-158 and is perfect for use in physical, dental, microbiological, medical, and biological laboratories. The clamp is easy to install and use, and its adjustable design allows for precise control over the extension rod.

In addition to its functional use, this clamp is also a great addition to any laboratory's supply of surplus glass consumables. Made in the United States, this clamp is a reliable and practical choice for any laboratory professional. 1