Product Details: Equip your semi to be Ready for the Road Ahead™, with the Phillips STA-DRY® Single Cavity Nosebox Kit, a key component that offers enhanced electric power. Due to its impact-resistant body, this nosebox is the ideal choice to guard socketbreakers from unpredictable damage. Engineered with steel-reinforced mounting collars for enhanced durability. FleetPride is your First Click in Heavy Duty®.