*Designed to restore damaged, worn or corroded threads *Suitable for left and right handed threads of almost any diameter *Features 8 internal thread repairers (thread identifiers) and 8 external thread files *Manufactured from heat treated plated steel *Overall length: 230mm *Thread type: Metric *Thread pitch range: 0.80, 1.00, 1.25, 1.50, 1.75, 2.00, 3.00 (mm)