Expert Quality, carbon steel with hardened and 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 – 1.00mm, blue channel: 1.5 – 2.5mm and yellow channel: 4.0 – 6.0mm. · · · Carbon steel with hardened and tempered jaws. · · PVC grip handles. · · Capacities: RED 22 – 18 AWG. 0.5 – 1.0mm² BLUE 16 – 14 AWG 1.5 – 2.5mm² YELLOW 12 – 10 AWG. 4.0 – 6.0mm² · · Precision-machined jaws for accurate crimps · · Precise Crimping · · Ergonomic Design