[CONDUCTIVITY] Reduced current transmission losses due to electrical conductivity [TOP LEVEL & HEAVY DUTY] This top post battery disconnect switch is made of pure copper material, corrosion-resistant, good conductivity, durable, safe to use. [EASY TO INSTALL] This battery doctor knife switch for top post batteries can be adjusted into a vertical knife switch through the bottom of the screw, easy to install & simple to use. Switch the knife, then power will cut [ELECTRYCITY] This knife blade master switch is used for the battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, stop unwanted battery drain and prevent theft or unauthorized use. Widely used for car, truck, boat or RV battery, also other electrical equipments battery Notes: Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture. SPECIFICATIONS Material:copper Product size:As shown Weight:237g NOTE Due to manual measurements, please allow slight measurement deviations. Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture.
