Universal Die Head, Maximum Compatible Pipe Size 2 in, Minimum Compatible Pipe Size 1/8 in, Thread Type NPSM, NPT, UNC, Compatible Dies Universal, Compatible Threader Type Threading Machine, Compatible Threader Series 300, 535, 7090, 8090, Application Bolt, Pipe, Fits Brand Ridgid, Wheeler-Rex, Maximum Bolt Size 2 in, Minimum Bolt Size 1/4 in