The Peterbilt 389 Glider Frame Nut Covers product line offers stylish and protective covers for the nuts and bolts on Peterbilt 389 glider frames. Available in chrome, plastic, and spiked options, these covers fit various bolt and nut sizes. They enhance appearance and protect against corrosion and weather. Features include push-on and screw-on styles, flange designs, and specialty shapes like skulls and acorns. Whether upgrading the look or protecting hardware, this product line provides high-quality nut covers for your needs.