Price history on Walmart.com for
MidNite Solar MNSHUNT-1000/100 Deltec Shunt 1000A 100mV
See on WalmartProduct info
MidNite Solar MNSHUNT-1000/100 Deltec Shunt 1000A 50mV This is the 1000 amp 100 mV shunt. It is larger in size than the 500 amp shunt so items like the WhizBang Jr will not directly fit this shunt. The bolt size is 1/2 inch. The Deltec shunts are calibrated with an accuracy of +/- 0.25%. Radian uses a 1000 amp / 100 mV shunt SMA uses a 1000 amp / 50 mV shunt
... read more.