Use with two or more batteries, single or dual engine systems. Permits selection between batteries starting and charging or operation of both batteries in parallels. Allows addition of extra battery for use with accessories. Off position also acts as an emergency disconnect. Large black plastic knob, copper contacts, stainless steel spring and brass terminals. Use with 6, 12, 24 & 32 volt systems. Capacity 250 amps continuous. 360 amps intermittent. Diameter: 5-1/4". Depth: 2-5/8".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov