The 1.660M X 1-1/4F X 1CTS SVC HD ADPT from Dresser Industries is a high-quality service head adapter designed for durability and performance. This adapter features a 1.660M connection with a 1-1/4F thread, ensuring a secure fit for various applications. Constructed from robust materials, it is built to withstand demanding conditions. The adapter is compliant with industry standards, making it suitable for use in a range of systems. Its compact design allows for easy installation and maintenance, making it an essential component for professionals in the field.