Compatiblity: Perfectly fit for RIDGID 141 pipe receding geared threaders, offering a seamless replacement for worn or damaged dies. High-Speed Steel Durability: Crafted from industrial-grade high-speed steel for maximum strength, heat resistance, and long-lasting performance in heavy-duty applications. Cuts 2-1/2" to 4" NPT Threads: Engineered to create precise 8 TPI National Pipe Taper (NPT) threads on pipe sizes from 2-1/2 inches to 4 inches. Right-Hand Thread Direction: Provides smooth, standard right-hand threading, making it ideal for most pipe fitting and installation jobs. Full 5-Piece Die Set: Includes all 5 threading dies required for complete setup—ready to install and use with RIDGID 141 threader. Introducing StatenTools Ridgid Teeth alternative - a high-quality die set that is machined to work with RIDGID Universal Die Heads. Made from high-speed steel and hardened for use with stainless steel and rigid pipe, these dies are the perfect replacement for RIDGID part number 47790 (1"-2", 3"-4"). They are compatible with the following RIDGID Universal Die Heads: 504A, 711, 713, 811A, 815A, 816, 817, 843. Enjoy the durability and precision of StatenTools Ridgid Teeth alternative.