DescriptionFuse holder must always be fitted at the battery end of the amplifier power supply to protect the car and passengers from a massive short circuit that would be caused in a vehicle accident or by a wiring problem. The item is a ANL fuse box block holder with robust construction. It comes with a 300 amp fuse and a 150 amp fuse as well as 4 ring terminals. The box accepts for 0 GA input and output. for car alarm fitters, audio installers, auto electricians and diy use.Feature- Material: Plastic and zinc alloy - Color: As shown - Size: 12.3 x 3.8 x 3.7 cm (L x W x H) - Type: AGU fuse holder - Gauge: 0 Gauge input and output - Crystal clear heat resistant housing, protect the circuits and fuses from well against fog, water jets, dust, sand and debris. - Quick mounted additional circuits for electrical accessories such as car phones, car stereo, audio etc. - Protect the car and passengers from a massive short circuit that would be caused in a vehicle accident or by a wiring problem. - Coming with a 300 amp and a 150 amp ANL fuse, 2 red boots and 2 black boots. - Gold plated bolt down terminal for better conductivity. Colored rubber boots for wire end protection and polarity identification. - Idea for car alarm fitters, audio installers, auto electricians and custom installation.