These Flaming River heavy-duty battery disconnect switches feature larger diameter terminal studs, making them ideal for Class 8 trucks, RVs, chippers, and other construction vehicles. They have a high 2,500 amp/350 continuous rating for maximum protection. The switches include clip-on terminal covers that protect against arching and have a proprietary brass attaching nut that allows for a 180 degree rotation. These Flaming River heavy-duty battery disconnect switches also have silver plated copper internal contact plates, stainless steel fasteners, longer studs (1.25 in.), and increased insulation to an H Class rating.