1 brass connector 2 solid quality 3 reasonable price 4 anti-rust and anti-corrosion Specifications,1 Brass connector2 Solid quality3 Reasonanle price4 Resistant to rust and corrosion5 We are professional manufacturer in this field, you can trust us.6 Welcome to visit our factory.7 Connection size: 3/16'', 9/16'', 1/4'' Easy-to-install and convenient connector