Ridgid 500 3/8 Inch NPSM High Speed Pipe Threading Dies for 500 and 500A Heads [New]

OEM, Genuine Ridgid Dies, High Speed. Quantity: 1 Set of 4 Units. Size: 3/8" NPSM. Fits: 500 and 500A "Mono" Die Heads. Made in USA. Ridgid 500 3/8 Inch NPSM High Speed Pipe Threading Dies for 500 and 500A Mono Threader Heads. Ridgid. The Ridge Tool Company. 500 3/8 Inch NPSM High Speed.