Lightweight with good corrosion resistance.
Type F Adapter with Threaded NPT Male End - Aluminum
Type E Adapter with Hose Shank - Aluminum
Type DP Adapter with Dust Plug - Aluminum
Type DC Coupler with Dust Cap - Aluminum
Type D Coupler with Threaded NPT Female End - Aluminum
Type C Coupler with Hose Shank - Aluminum
Type B Coupler with Threaded NPT Male End - Aluminum
Type A Adapter with Threaded NPT Female End - Aluminum