The Iowa Customs 389 Stainless Round Sleeper Cab Air Bag Covers are a practical and high-quality solution for Peterbilt 389 models with various sleeper sizes. These covers are made from 304 #8 non-directional stainless steel, ensuring durability and a sleek appearance. They can be easily mounted using the existing sleeper air bag bolt, making installation hassle-free. Manufactured by Iowa Customs, these covers are crafted with attention to detail and ship within 2 business days. Enhance the look of your truck while protecting your air bags with these reliable and stylish covers.