Update your semi with enhanced electric power, with the Grote Solid Pin Ultra Nosebox® that ensures you're Ready for the Road Ahead™. Due to its solid pin design that features an external cover, this replacement nose box is the ideal choice for an electrical repair. Constructed with a hinged door to keep elements out, and provide easy switch access for plugs that are being used or removed frequently. FleetPride is your First Click in Heavy Duty®.