Features:* , to use *Makes tapping on existing wire quick and simple, no special tool required *Widely used in automotive and motorcycle, home wire connection *Follow all relevant US standards *Use these self-locking electrical faucet connectors to electrically connect the wire half-span without cutting or stripping the wire Specifications:* Material: PVC, brass, sheet metal*Color: red, blue, yellow*Male spade connector length: 2.5cm*Quick connector for wires length: 3.7cm*Diameter: 0.35cm (red); 0.45cm (blue); 0.7cm (yellow)*Spade terminals width: 6.3mm*Terminals width: 1.1.1cm*Red: Fit for Cables/Wires (0.5-1.5mm 22-16AWG)*Blue: Fit for Cables/Wires (1.5-2.5mm 16-14AWG)*Yellow: Fit for Cables/Wires (4.0-6.0mm 12-10AWG)Package Contents:10pcs 87806X22-18AWG(0.5-0.75mm2)XCerned Connector10pcs 87816X18-14AWG(0.75-2.5mm2)XCreeable Connector10pCS 87826X12-10AWG(4.0-6.0mm2)XForned Connector1.25-250X22-18AWG(0.5-1.5mm2)XCrupted Connector10pcs MDFN2-250X16-14AWG(1.5-2.5mm2)XFirs Connector10pcs MDFN5.5-250X12-10AWG(4.0-6.0mm2)XHyellow ConnectorNote:The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.