Application: 100% brand new high quality car isolator switch. The car battery isolator switch can be easily installed on the negative pole of the battery. Tighten the nut to avoid theft. The size is approximately 6 3.2 5 cm / 2.4 1.3 2.0 inches. FAST TRANSFER: The car battery isolator switch has excellent plasticity and conductivity. and the car battery isolator switch reduces voltage distortion and power transmission loss. The car battery isolator switch is very corrosion resistant and easy to wire. High-quality materials: alloy grey cast iron has a scientific connection to ordinary alloy products with longer life and more functions. Dimensionally stable. Strong impact resistance. durable. stable. not easy to damage by collision. High-quality products offer you quality assurance. Longer life. Professional manufacturing: excellent workmanship. uniform manufacturing standards in the factory. fine shapes. CNC edge processing and cutting. All components meet strict production requirements. Damaged or defective parts can be easily replaced. This is the perfect replacement. Service: We are responsible for the product and believe in the quality of the product. Professional features and high reliability bring you a different experience and ensure the satisfaction of each customer. If you have any questions about our products. we will answer them at any time.