To Protect the original fuse when you installing any small device on car. Easy to install,just tie in to vehicle fuse boards. Put the New Fuse Beside the Original Circuit. Univerally use for installing Car Amplifier, Car Audio, DVD, CB , , Mobile , or Any Power Source. Feature - ColorAssorted Color - Material: plastic and metal - Size: 15x2.8x1.4cm - Allows quick and easy installation of additional 12V accessories without the need for splicing. - Plugs into an existing fuse holder. Protects original circuit and provides a wire for the new circuit. - Low Profile allows for extra . - Fuse Tap-Plug solves the problem of tapping into some vehicle's fuse boxes. plug directly into the fuse box and while keeping the circuit you tap into safe. Best used for a easy and . - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 10 x Fuse Holder 10 x 15A 10 x Wiring clamp(5*red;5*blue) 10 ties 2 x Dry Towel 1 x Prying Tool 1 x Fuse Puller