Replacement Pipe Die Compatible Pipe Size 1 1/4 in Compatible Material Type Galvanized Steel Stainless Steel Steel Thread Type UNC Compatible Thread Direction Right Hand Die Material High Speed Steel Die Head Compatibility Ridgid Machine Universal Compatible Threader Series 1215 1224 300 535 Application Bolt Number of Dies 4 Threads Per Inch 7 Compatible Threader Type Threading Machine Compatible Bolt Size 1 1/4 in Compatible Die Head Grainger Part Number 4CW40 4Z974 5A195