The Sea-Dog 445198-1 ATO/ATC Style Inline Fuse Holder is a reliable solution designed for perfect compatibility with ATO and ATC automotive-style fuses. Its robust waterproof design ensures durability and longevity, making it ideal for marine applications. Equipped with 12-gauge wire, this fuse holder supports a maximum of 30 amps, providing reliable protection for your electrical systems. With its compact size and lightweight construction, installation is straightforward and efficient, allowing for ease of use for boat enthusiasts.