Threading Dies Universal, Compatible Pipe Size 1 in to 2 in, Compatible Material Type Stainless Steel, Application Pipe, Compatible Threader Type Threading Machine, Compatible Die Head Grainger Part Number 4CW40, 4Z974, 5A195, Compatible Die Head Manufacturer Part Number 504A, 711, 713, 811A, 815A, 816, 817, 842, 97065, 897065