temperature base and durable plastic cover for industrial quality and long service life. This supply distribution block provides a complete solution for your vehicle electrical system. Suitable for cars, motorhomes, boats, and other vehicles, including mountain bikes; helps protect the vehicle's amplification system from power issues. Includes plastic lids and shock resistant plastic components designed for long term use in demanding environments. Clear, customer friendly design supports easy wiring and organized power distribution for reliable performance. 23 practical use scenarios In a car audio installation: distribute power to multiple amplifiers and keep the amplifier system protected from vehicle electrical faults. In a motorhome or boat setup: manage power to lighting, chargers, and entertainment equipment with a single centralized block for enhanced reliability. In recreational or off road applications: support compact power distribution for electronic accessories on mountain bikes or small vehicles, reducing wiring clutter and improving durability.