This manual battery disconnect switch comes with a bright red handle, making it easier to find in an emergency, Helps prevent drain on your battery, 175 Amp continuous rating, 6-36 volt, 1000 amps peak and 4.216" overall depth, The disconnect switch features 2 terminals with 3/8" studs and the diameter body is 2.647" at its largest point, Mounts in a 0.75" diameter hole - the panel is constructed of long-lasting black anodized aluminum.