Manual Threader Die Head Maximum Compatible Pipe Size 1/4 in Minimum Compatible Pipe Size 1/4 in Head Opening Type Manual Thread Type NPT Compatible Thread Direction Right Hand Compatible Dies Manual Threader Compatible Threader Type Manual Threader Compatible Mfr Model No 38540 Through-the-Head Oiling No Compatible Grainger Part Number 40GL52 Die Head Type 00R Die Material Alloy Steel Features Specified Dies For Use With 40GL52 Includes Ratchet Assembly Ratchet Handle