The Cummins Diesel Oxidation Catalyst Clamp is designed for OEM Number 2880212, featuring a 5-inch inside diameter and stainless steel construction. This practical clamp fits most Cummins Diesel Oxidation Catalysts and is suitable for both OEM and aftermarket use. Sold individually, this clamp offers a durable and reliable solution for securing your catalyst in place, ensuring optimal performance and longevity. Upgrade your exhaust system with this high-quality clamp, designed to meet the demands of heavy-duty diesel engines.