Blue Sea 9230 Analog Meter Shunt 100A/50mV 2X-Large Tall and these 2 Selector switches

and these 2 Selector switches offer high power capacity (400 amps continuous)

VMANL1 Mini-ANL Fuse Holder - 1/0 to 4 AWG

Inlet Diameter: 3/4"

UPC : 632085050511

Inflatable head support pillow for additional buoyancy

Blue Sea 9230 Analog Meter Shunt 100A/50mV 2X-Large Tall and these 2 Selector switches9230 Analog Meter Shunt 100A 50mV For use with DC Ammeters For continuous operation, it is recommended that shunts not to be run at more than two thirds (66%) the rated current under normal conditions 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.