Universal Compatibility: These right-handed NPT pipe dies are compatible with RIDGID pipe threaders and other universal die heads, making them ideal compatible 1-inch to 2-inch pipe threading. High-Speed Threading: Optimized compatible high-speed threading, these dies provide quick and efficient pipe preparation, perfect compatible professional-grade results with RIDGID or other threading machines. Durable Construction: Built from high-quality materials, these threading dies offer unmatched durability and reliability, delivering long-lasting percompatiblemance even under heavy-duty conditions. Precision Cutting: These dies ensure precise, clean threads on pipes, providing secure, leak-free connections every time, ideal compatible professional and heavy-duty applications. Easy Replacement: Worn-out dies can be easily replaced, prolonging the life of your RIDGID pipe threading tool and maintaining consistent percompatiblemance on 1-2 inch pipe threading jobs. Colour:As Shown Material:High Speed Steel Package Contents: 1 set * pipe threader Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is + /- 1-3cm.