Click on arrow to see all sizes, options and prices(44170) Heavy Duty for Taps #4 to 1/4"(44174) Heavy Duty for Taps 3/16" to 1/2" and Pipe Taps 1/8" to 1/4"(44176) Heavy Duty for Taps 1/4" to 3/4" and Pipe Taps 1/8" to 3/8"(44178) Heavy Duty for Taps 3/8" to 1" and Pipe Taps 1/8" to 3/4"(44179) Heavy Duty for Taps 5/8" to 1-1/4" and Pipe Taps 1/4" to 1-1/8"(44180) Heavy Duty for Taps 3/4" to 1-1/2" and Pipe Taps 3/8" to 1-1/4"(44181) Heavy Duty for Taps 1" to 2-3/4" and Pipe Taps 1" to 2-1/2"(44182) Standard Duty for Taps #4 to 1/2" and Pipe Taps 1/8" to 1/4"(44184) Standard Duty for Taps 1/4" to 3/4" and Pipe Taps 1/8" to 3/8"(44186) Standard Duty for Taps 1/2" to 1-1/8" and Pipe Taps 1/8" to 3/4"