The Original Rennsteig Crimp System Tool for PIDG - Conical Insulation Crimps from 20-10 AWG (similar to 0.5-6.0 mm&sup2;) High-precision ratchet mechanism for complete crimps Parallel crimping performance for even crimps 1.2 metric tons pressure at crimping face, with minimal hand effort Ensures accurate, solderless, electrical connections 100% Made in Germany by Rennsteig