DescriptionThis is the AGU Fuse Holder 4 / 8 Gauge which comes with 4 pcs 30 AMP fuses. Fuse 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. for Car Alarm fitters, Audio installers, Auto electricians and DIY use.Features- Color: As shown. - Material: Gold-plated Zinc Alloy. - Size: 8.5x4.1x2.3cm / 3.3x1.6x0.9inch. - AGU Fuse Holder with 4pcs 30A Fuse.- Durable Finish and Conductivity.- High qurlity gold plated 4/8 GA in & out, Mounted into a high temperture clear acrylic housing. - for Car Alarm fitters, Audio installers, Auto electricians and DIY use. - A necessary object for vehicles. Please often chcek the condition of fuse in your car.