Crafted with precision, the RIDGID 37835 Pipe Threading Dies set is an essential for professionals and DIY enthusiasts alike. This set includes four dies, compatible with 1" NPT pipe threads, designed to provide a secure, leak-proof connection every time. With a standard NPT thread direction, these dies are made to deliver consistent, high-quality threads that meet industry expectations. The robust construction ensures longevity and reliability, with no custom bundles or modifications to compromise on performance. Proudly manufactured in the United States, this set is included with essential attachments for immediate use with your RIDGID tools. The model number 37835 represents a commitment to durability and precision, ensuring your plumbing work is always up to code.