Features: 1.Application: Widely used for electrical and electronic industry, electrical equipment, machinery, electricity, transportation lighting, home appliances, computers or other automation equipment 2.Chemical Resistance: Made of insulating material PVC, with excellent tensile strength, chemical resistance and excellent electrical insulation 3.Corrosion Resistance Function: Tin plating on the surface, can prevent the oxidation of conductive materials, corrosion resistance function, and good conductivity 4.Easy to Install: The crimping terminal can be quickly and reliably crimped wire connection, easy to install, saving time and effort 5.Excellent Performance: Crimping terminal is durable, has excellent performance, simple operation, and guarantees connection reliability Specification Item Type: Pre Insulated Ring Crimp Terminals Material: Copper+PVC Suitable for Wires: 0.5-1.5mm² (AWG 22-16) Maximum Current: 19A Applicable Crimping Tool: For HX-30J, for AN-30J, for AP-30J, for FSB-054YJ Parameter:  Model Screw Hole Diameter(Approx.) US Screw Number d2(Approx.) W(Approx.) F(Approx.) L(Approx.) H(Approx.) d1(Approx.) D(Approx.) T(Approx.) RV1.25-3 3mm / 0.12in #4 3.2mm / 0.13in 5.7mm / 0.22in 4.95mm / 0.19in 17.8mm / 0.70in 10.0mm / 0.40in 1.8mm / 0.07in 4,2mm / 0.16in 0.8mm / 0.031in RV1.25-4 4mm / 0.16in #8 4.3mm / 0.17in 6.6mm / 0.26in 6.3mm / 0.25in 19.6mm / 0.77in 10.0mm / 0.40in 1.8mm / 0.07in 4,2mm / 0.16in 0.8mm / 0.031in RV1.25-5 5mm / 0.20in #10 5.3mm / 0.21in 8mm / 0.31in 7mm / 0.28in 21mm / 0.83in 10.0mm / 0.40in 1.8mm / 0.07in 4,2mm / 0.16in 0.8mm / 0.031in Package List 100 x Crimp Terminals