Replacement Pipe Die Compatible Pipe Size 1 in Compatible Material Type Stainless Steel Thread Type NPT Compatible Thread Direction Right Hand Die Material High Speed Steel Die Head Compatibility Ridgid Handheld Application Pipe Number of Dies 4 Threads Per Inch 11 1/2 Compatible Threader Type Handheld Manual Power Threaders Compatible Die Head Manufacturer Part Number 0-R 00-R 11-R 12-R 30A 31A