GOOD QUALITY MATERIAL: The electrical wire connector plugs are made of nylon materials, durable and safe.HIGH PRECISION: The female & male connector terminals are made of high precision brass tinned materials.It has better electrical conductivity and easy to be crimped.WIDE APPLICATIONS: Corrosion-resistant,wear-resistant,waterproof and dustproof, without loss of electronic qualities or leakage after installation. In-line, flange, or PCB mount are available. They are suitable for various wire connectors of car,motorcycle, scooter, truck, quad bike, caravan, boats.EASY TO INSTALL: Just use crimping tool to crimp the terminals and you can finish installations quickly. Buckle design is easy to install plug connectors.2 Pin Set of Connector Plugs:4 x Two Pins Male Connector Housing4 x Two Pins Female Connector Housing8 x Male Terminal8 x Female Terminal3 Pin Set of Connector Plugs:3 x Three Pins Male Connector Housing3 x Three Pins Female Connector Housing9 x Male Terminal9 x Female Terminal4 Pin Set of Connector Plugs:5 x Four Pins Male Connector Housing5 x Four Pins Female Connector Housing20 x Male Terminal20 x Female Terminal6 Pin Set of Waterproof Connector Plugs:3 x Six Pins Male Connector Housing And Insert3 x Six Pins Female Connector Housing And Insert18 x Male Terminal18 x Female TerminalColour: grayMaterial: plasticPackage Contents:4 sets * 2-pin male and female connectors3 sets * 3-pin male and female connectors5 sets * 4-pin male and female connectors3 sets * 6-pin male and female connectors55 pairs * male and female terminalsOnly 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.