Belmor White Patriotic Bug Screen Truck Grille Cover for your 1986-2007 Peterbilt 357, 375, 377, 378, 379 protects radiators from bugs and debris while keeping bug splatter off chrome trim. Belmor Bug Screen Truck Grille Covers are made of heavy-duty 16" x 18" aluminum mesh screen that is bound with reinforced vinyl, and designed to original equipment specifications. They mount on the exterior of the grille using the same mounting hardware as Belmor Winterfront Truck Grille Covers, making them easily removable for transition from season to season. Many no-drill applications are available. Mounting styles include snaps or turn buttons (hardware kits sold separately). Made in the USA, and backed by a Limited Lifetime Warranty.