This high-quality safety exhaust coupler from Milton is a must-have for any mechanic or automotive enthusiast. With a 1/4" body and 3/8" connection, it's perfect for use with other automotive air tools. Made by the trusted brand Milton and with a manufacturer part number of 1752, you can be confident in the reliability of this product. It's ideal for use in a variety of automotive applications and will help ensure your safety while working on your vehicle.