The Grand Rock V-Band Clamp for Emissions Clamp is a practical and reliable solution for securing emissions clamps. With a diameter of 2.5 inches, it measures 3.18" x 3.74" x 0.20", ensuring a secure fit. This clamp is designed to fit most makes and models, making it versatile and convenient for various applications. Its sturdy construction and easy installation make it a reliable choice for anyone in need of a durable emissions clamp.