Description: High Performance Fuse Holder For protecting your car's audio system Cuts off the power automatically when the current is too strong Can be used for car auto audio amplifier or other electrical equipment Universal fit for most cars auto truck boat, or other vehicles use.. Specification: Type: 1 in, 2 out 2-way insurance seat Materials: shell case cover for the polycarbonate plastic, high durability; metal parts for the zinc alloy gold plated Purpose: mainly used in the connection of the audio power cord Effect: prevent excessive current, protect electrical appliance. Avoid the line overheating to set up the security hidden danger Insurance: 60A Product size: Approx. 9.8*5.5*3cm/3.85inchx2.16inchx1.18inch DIY replacement fuse, used many times Dustproof and waterproof Protect the sound power amplifier and power Using a new buckle design, opening and closing more convenient Gauge: In - 0/4 AWG Out - 4/8 AWG With 4/8 AWG wire adapter Package Includes: 1 Piece Car Fuse Holder Note: Please Note that the fuse's shell color is random