Universal Fit for speakers, audio electronics, audio/video systems in cars, buses, ships, etc.Product Details: Color: Black Material: ABS, Zinc Alloy, Brass Amperage: 100A Voltage: DC 12-24V Dimension: 99x42mm/3.90"x1.65"(L*W) Hole Diameter: 6mm/0.24" Sleeve Inner Diameter: 6mm/0.24" Installation Hole Diameter: 4mm/0.16" Hole to Hole Dimension: 30mm/1.18" Advantage: Made of alloy material, waterproof, temperature-resistant, pressure-resistant, with good durability and conductive properties. The manual reset arm is easy to operate, just press the button and the circuit will close or open. When the current reaches a predetermined value, the resettable fuse automatically disconnects to prevent excessive current and protect electrical appliances; Direct replacement and easy installation. Kindly Notes: There is no need to remove or install the fuse in the event of a malfunction. All you have to do is turn the device on or off. Please allow 1-2 mm error due to manual measurement. Package Content: 2 Pcs Auto Audio Circuit Breaker Reset Fuse holder
