HHIP 4200 0240 Pro Series 48 Piece Thread Wire Measuring Set

Measures all 60° threads Measures all threads from 3 to 48 threads per inch and all metric from 0.5mm to 6mm pitch Wires are fitted in a plastic case stamped with sizes Chart compiled from the U.S. Standard Handbook H.28. and gives proper sizes & measurements over wires Comes with 4 wire holders with 2 pair of holes each and each pair of holes is for different sizes of wire