Item Type: Insulated Ferrule Material: Copper + PVC Parameter: Model F(approx.)L(approx.)W(approx.)D(approx.)C(approx.) A.W.GCable size(mm2) E40099mm / 0.35in16.4mm / 0.65in4.8mm / 0.19in3.2mm / 0.13in2.8mm / 0.11in 12 4.0 E401212mm / 0.47in19.4mm / 0.76in4.8mm / 0.19in3.2mm / 0.13in2.8mm / 0.11in 12 4.01NOT EASY TO OCCUR ELECTRIC LEAKAGE: Insulated ferrule is not easy to occur electric leakage, durable, lightweight and compact 2FOR DIFFICULT TO CRIMP WIRE: Durable insulated crimping terminal is very suitable for solid core wire or stranded wire that is difficult to crimp 3WIDELY USED: Widely used in the electrical and electronic industry, electrical equipment, machinery, electricity, transportation lighting, home appliances, computers or other automation equipment 4CORROSION RESISTANCE: Using good quality copper and PVC materials, which has excellent corrosion resistance and heat insulation 51000PCS IN TOTAL: The package contain 1000 pieces, enough to meet all kinds of using needs in your life, with simple operation 1000 x Insulated Ferrule