Replacement Pipe Die Compatible Pipe Size 1/8 in Compatible Material Type Aluminum Steel Thread Type NPT Compatible Thread Direction Right Hand Die Material Alloy Steel Die Head Compatibility Ridgid Machine Universal Compatible Threader Series 1215 1224 300 535 Application Pipe Number of Dies 4 Threads Per Inch 27 Compatible Threader Type Threading Machine Compatible Die Head Manufacturer Part Number 504A 711 713 811A 815A 816 817 842