Blue Sea 5037 ST Blade Fuse Block w/o Cover - 6 Circuit Independent w/o Negative Bus - 5037Blue Sea 5037 ST Blade Fuse Block w o Cover 6 Circuit Independent w o Negative Bus 5037 ST Blade Fuse Block w o Cover 6 Circuit w o Negative Bus Part# 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 ATO and ATC fast acting blade fuses Fuses sold separately WARNING: This product can expose you to chemicals including di(2