The Peterbilt Stack Clamps are a practical and reliable solution for joining stacks without a mounting bracket. With an 8-inch clamp size and chrome-plated stainless steel construction, these clamps are designed to cover the seam line on plain stacks. They fit most Peterbilt makes and models, making them a versatile choice. Sold individually, these clamps offer a durable and stylish option for your stack joining needs.