5/8 SAE Inverted UnionThe 5 8" Female SAE Inverted Flared Hex Internal Union is a precision machined brass fitting designed to securely connect two inverted flare fittings. Its hex body allows for easy installation using a wrench, ensuring a leak free and reliable connection. Specification Details TYPE Hex Internal Union DESIGN Hex Body Design, provides a secure grip for easy tightening MATERIAL Brass construction for durability and corrosion resistance MATERIAL