db Link SFAGUFB-48D Digital AGU Fuse Block Digital Amp/DC Voltage Blue Display 4 Position AGU Fused Distribution Block (1) 0/4-Gauge Input; (4) 4/8-Gauge Output 2 Pieces 40 Amp Fuse Included; 2 Pieces 60 Amp Fuse Included Digital Amp/Dc Voltage Blue Display Agu-Fused Distribution Block 1/0-Gauge & One 4-Gauge Input Four 4/8-Gauge Output Includes 2 Mini Anl 40-Amp Fuses & 2 Mini Anl 60-Amp Fuses