Fuse Holder: 100 Amp Circuit Breakers. It is made for your car that can protect your car from electrical hurt. Feature: Transparent cover, the internal structure is clearly visible. It is a waterproof item that can protect the water from the outside. Easy Installation: It is made of metal and plastic that is durable for your car. Easy installation. It saves your time in the installation. Good Replacement: Can be used in the car, boat, or other vehicles, to protect your audio system. Suitable for car audio, etc. Package Includes: 1 x Fuse Holder, 2 x 100A ANL Fuse. Dimension: Fuse Size: 8x2.3x0.8cm / 3.15'x0.91'x0.31'(L*W*H), Total Size: 12x3.7x3.8cm / 4.72'x1.46'x1.50'(L*W*H)