Steel Dragon Tools® 38120 Pipe Dies for RIDGID® 141 Receding Gear Threaders RH High-Speed Steel NPT 2-1/2-In. to 4-In. Steel Dragon Tools® pipe threading dies are made from high-quality alloy steel and are machined to the same specifications as RIDGID®. These Dies fit the RIDGID® 141 pipe threading machines Made from High-Speed Steel NPT Right Hand Threads Threading Capacity 2-1/2" – 4" Replaces RIDGID® part number 38120 WARNING! This product can expose you to chemicals including lead, carbon_black_extracts, chromium_hexavalent_compounds and sulfur_dioxidee, which are known to the state of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.This product is designed and manufactured by Steel Dragon Tools®. RIDGID® marks are trademarks of RIDGID, Inc and are used only for product identification purposes.