Expert quality, carbon steel with hardened & tempered jaws. Continuous crimping at preset tension ensures accurate crimp. Chemically blacked finish with pvc grips. Suitable for crimping insulated terminals as follows:- red channel: 0.5-1.00mm², blue channel: 1.5-2.5mm² & yellow channel: 4.0-6.0mm². Display packed. Weight: 0.54kg.