The 1.125 INSR LOCK from Dresser Industries is a precision locking mechanism designed for secure connections in various applications. Measuring 1.125 inches, this lock ensures a reliable fit in plumbing and industrial systems. Made from high-quality materials, it guarantees durability and performance under pressure. The lock meets industry standards, making it suitable for both residential and commercial use. Its robust design allows for easy installation and maintenance, ensuring a secure and leak-free operation in demanding environments.