Feature: 1. DURABLE MATERIAL: Battery disconnect switch is made of copper, which is durable and corrosion resistant 2. MULTI PURPOSE: Battery disconnect switch can be applied to buses, trucks, agricultural vehicles, tractors, internal combustion engines, heavy engines and many other vehicles 3. STABLE CURRENT: JK451 model master battery switch, rated current for 100A, possess good stability 4. SIMPLE OPERATION: Generator battery disconnect switch can easily control power outage, with high reliability 5. EXCELLENT PERFORMANCE: Vehicles battery switch is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification: Item Type: Battery Disconnect Switch Material: Copper Application: Passenger cars, trucks, agricultural vehicles, tractors, internal combustion engines, heavy steam engines, etc. Model Specification: JK451 Rated Current: 100A Weight: 415 g / 14.6 oz(approx.). Package List: 1 x Battery Disconnect Switch