Fences topped by barbed wire remain a common installation at power plants

it needs some means of being firmly attached to various points of your fence framework—otherwise it'll hang loose

This is an ornamental iron fence

has been specially fabricated to secure top rails for chain link fence panels

10' x 2" x 9 ga Commercial Chain Link-Knuckle Knuckle 96" Fences topped by barbed wireThis wire is used on commercial galvanized chain link. This is Chain Link Knuckle Knuckle 10' x 2" x 9 ga Commercial. Sold by the foot. 9 gauge 2 weave Galvanized before weaving to prevent burrs and sharp edges Rust resistant Commercial use Easy roll out installation Top and bottom ends are knuckled for smooth edges