The Aluminum Service Gladhand with Guardian Seal and Flap is a practical and reliable product that offers numerous benefits. Its light weight die cast aluminum bodies make it easy to handle, while the color-coded clamp plates ensure easy identification. With a flat rubber coupling seal and a 1/2 inch FPT port, this gladhand meets SAE J318 requirements and fits most makes and models. Sold in a pack of 10, this product is a must-have for anyone in need of a durable and efficient gladhand solution.