Feature:1. Compatible with most vehicles, strictly certified to maintain safe driving. Ensure your safety.2. A good replacement on the market for your old, broken, dirty automobile seat belt connector.3. It has the characteristics of antifading and antirust, so it can be used with confidence.4. Adopting highquality steel and plastic materials, durable and stable performance.5. Easy to install, black wire is connected to the negative pole of the power supply and red line is connected to the positive pole.Specification:Item Type: Seat Belt BuckleMaterial: Steel + PlasticSize: Approx. 19 x 5 x 2.1cm/7.48 x 1.97 x 0.83inFitment: For CarWiring Instructions:The black wire - the negative pole of the power supplyThe red wire - the positive pole of the power supply.Package List:1 x Seat Belt Buckle