each fabricated using 9 gauge aluminum

which means it is long lasting and rust resistant

the arm's extra height makes it even more difficult for intruders and/or inmates to climb over

2 required per walk gate

5' x 2" x 9 ga Commercial Chain Link-Knuckle Knuckle slide gate hardware each fabricated using 9 gaugeThis wire is used on a commercial galvanized chain link fence. This is Chain Link Knuckle Knuckle 5' 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