Ampper BRASS top post knob type battery disconnect master switch for Marine Car Boat RV ATV Vehicles

Specifications:
1, Used for top post terminal, 15-17 mm cone battery negative post only.
1, On/Off 2 position.
2, Voltage: 12V, rated current: 125A.
3, Easy to install & simple to use.
4, Knob type, loose / twist of the knob, then power will cut.
5, Solid brass made with cover, rust and corrosion resistant, durable made for safety use.
6, Can stand alone or be locked together with other switch.
7, Used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
8, Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
9, Size: 3.5" x 1.5" x 1.5".

Complete kits includes:
1 x brass battery switch
1 x nut and bolt
1 x cover