Heavy-duty brass hex nuts are easy to grip and nickel plated for durability. Made of a tough polymer core covered with braided stainless steel wire, these connectors exceed every code requirement in the book for durability. They also have a large inside diameter for higher flow capacity.• 30"• No burst• Exceptional flexibility for fast, easy installation• Wont kink or crease, even in the tightest of spaces• Heavy-duty brass hex nuts are easy to grip and nickel plated for durability• Exceeds all code requirements for flexible water connectors• 3/8" Female compression thread x 1/2" I.P. Female straight thread.