The Aluminum Emergency Gladhand with Guardian Seal and Flap is a practical and reliable product designed to meet SAE J318 requirements. Its light weight die cast aluminum bodies make it easy to handle, while the color-coded clamp plates ensure easy identification. With a 1/2 inch FPT port and a flat rubber coupling seal, this gladhand fits most makes and models. Sold in a pack of 10, it offers convenience and value. Trust this emergency gladhand for its durability and functionality in emergency situations.