ST Blade Fuse Block w/o Cover - 6 Circuit w/o Negative BusPart# 5037 Can be used for 24-hour circuits Fuse blocks with covers include 20 write-on circuit labels Tin-plated copper buses and fuse clips Accepts ring or spade type terminals Accepts ATOA(R) and ATCA(R) fast acting blade fuses Fuses sold separately WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications: Fuse Type: ATO/ATC Type: Fuse Blocks Box Dimensions: 2"H x 4"W x 8"L WT: 0.35 lbs UPC: 632085050375 Owner&';s Manual (pdf)