Hanson 1766068 Pts T-Handle Tap Wrench Number 4 for Tap Die Extraction, 1/4" This tap handle has an adjustable jaw for use with taps sized #4 to 1/4 inch or 3mm to 6mm This tap wrench has a versatile base that can be driven by die stock, 3/8-inch ratchet or T-handle Performance Threading System drive tools are engineered to make threading more efficient Features a reduced setup time Size: Small