Don't let and short circuits damage your car audio system! This circuit breaker is designed to provide reliable performance. It's easy to install, with a simple manual button so that you can quickly and easily break the circuit. Crafted from premium materials, it is built to last and withstand the demands of everyday use. Features -Color:Multi -Material:Metal -Size:10.00X4.50X4.50cm/3.93X1.77X1.77in -Current: 150A - Convenient button: With its easy-to-use manual button, our fuse holder allows you to quickly cut the circuit and protect your device from damage. - Protect your device: It safeguard your car speaker against damages caused by overload current or voltage. - Easy to install: Installation is a breeze, requiring no skills, so you'll have your circuit breaker installed and ready to use in no time. - Durable and reliable: Ensuring durability and reliability through the use of , providing enhanced safety for longer. - Wide application: It is widely applicable to audio system, amplifiers, trucks, marine and more, practical and versatile. Package list: 2 x Fuse holders