5025ST Blade Fuse Block With Cover6 Circuit with Negative Bus Clear insulating cover with label recesses accept Small Format Labels Cover Satisfies ABYC/USCG requirements for insulation Tin-plated copper buses and fuse clips give 30 Amperes rating per circuit Accepts ATO and ATC fast acting blade fuses 20 write-on circuit labels included Specifications: Box Dimensions: 2″H x 4″W x 8″L WT: 0.6 lbs UPC: 632085050252 Owner’s Manual (pdf)