The Peterbilt Stack Clamps are a practical and durable solution for covering the seam line on plain stacks. These 8-inch clamps feature a chrome-plated stainless steel construction and a butt joint with an angle bracket for added stability. Designed to fit most Peterbilt makes and models, these clamps are sold individually and are especially useful for those looking to improve the appearance of their truck. With their sleek design and easy installation, the Peterbilt Stack Clamps are a must-have for any truck owner looking to upgrade their vehicle's look.