Features 1.Main Function: Designed to cut power to electrical systems, prevent electrical fires and theft when equipment is not in use, and reduce excessive battery consumption by providing a reliable way to turn off power. 2.High Performance: Two copper terminals with stainless steel hex nuts on the base for improved continuity, showing excellent rust resistance and durability. 3.Unique Design: The knob is removable and has a spring. This car battery disconnect switch can be switched to a clockwise 45 position for control. 4.Reduce Consumption: This battery cutoff switch provides a reliable way to turn off the power during maintenance and protect the battery from excessive consumption. 5.Wide Application: Battery rotary disconnect switch is suitable for trucks, cars, RVs, trailers, boats, ships or any vehicle with a diameter of 3/8 inches Specification Item Type:RotaryKillCutOffSwitchMaterial:Metal +ABS+ CopperCurrent Parameters: Rated 200 amps continuous 12V DC, 50 amps continuous 24V DCSwitch selection: On Off 2 positionHeight: Approx. 90mm/3.54inInstall in 3/4in hole2 Terminals: Diameter 3/8in(10mm)Application: Suitable for RV yachts or any vehicle with 3/8 in diameter terminals Package List 1 x RotaryKillCutOffSwitch