Holt Instruments Labs HCS-1.
The transfer switch has good positive action and come with a 100A shunt with compensation unit as shown.
In good clean condition from our visual inspection.
Free shipping to the 48 contiguous states in the USA.
Unless otherwise stated, free shipping is only available to the contiguous 48 United States. Buyers in Alaska, Hawaii, or International should contact us for more details and a shipping quote.