Ferrule type: Soft pin tail terminal. Wire diameter range: 22-10 A.W.G, 0.3-6.0mm2 Electric crimp connectors allow visual inspection, protection against and provide a water-tight seal wire terminal tool kit using high-quality copper, tin plating process, the conductivity is better For best results, use a heat until its size decreases, the adhesive flows, and fill the gaps in the terminals Quality Terminals Connector Kit Can be used in marine and automobile applications Wire connector types: Cord Pin End Terminal Color: Color as shown Material: PVC + Copper Green = 400pcs Wire Range: 24A.W.G, 0.3mm2 Red = 400pcs Wire Range: 22A.W.G, 0.5mm2 Blue = 400pcs Wire Range: 20A.W.G, 0.75mm2 White = 400pcs Wire Range: 18A.W.G, 1.0mm2 Black = 400pcs Wire Range: 16A.W.G, 1.5mm2 Gray = 400pcs Wire Range: 14A.W.G, 2.5mm2 Orange = 400pcs Wire Range: 12A.W.G, 4.0mm2 Green = 400pcs Wire Range: 10A.W.G, 6.0mm2 Package Contents: 3200pcs x Ferrules kit with a plastic box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.