NUZAMAS Set of 2 Car Battery Master Disconnect Isolator Terminal Cut Off Switch Connector Disconnector Batteries Protection for Truck Carvan Boat 4X4 4WD

• Easy operation: disconnect and reconnect battery by one simple turn of the knob on it.
• Effective to solve these problems: electric leakage and loss of electricity, extend battery life
• Quick Battery Disconnector (Cut off Switch) , ideal for maintaining the batteries charge over time.
• Zinc alloy with brass plated, built to last
• Fit for different types of batteries as long as the diameters their pile heads are 17mm

Specifications: Material: zinc alloy + brass plated Battery pile head diameter: 17mm Suitable for car batteries with 17mm pile head Weight: 155g Size:about 10 x 3.5 x 3.5cm Installation: 1.Disconnect ground (-) cable from battery and attach it to mounting flange side of the threaded hole on the switch. 2.Using the supplied bolt,attach switch to (-) battery post.The mounting flange on the thru-hole must contact the battery post. 3.Turn black knob fully clockwise to connect battery power.To disconnect power,turn knob 1/4 turn counter clockwise.Knob can be removed for anti-theft. 4.Keep connections clean and tight to assure optimum performance. Package Includes: 2 x NUZAMAS cut off switch