The Wingmaster Stainless Steel Peterbilt - 389 Front Flap Weights - 11ga - Pair is a practical and durable solution for adding weight to the front flaps of your Peterbilt 389 truck. Made of 304 stainless steel, these front flap weights are sold in pairs and are designed to fit most Peterbilt 389 makes and models. The 11GA construction ensures long-lasting performance, making this product a reliable choice for adding weight to your truck's front flaps.