Raxxess Rack Rails are 11-gauge steel and offer you a full-hole rack rail. The rail is punched and tapped for 10-32 screws. The black baked enamel rack rail features side-mounting holes punched in every space. Sold in pairs.11-gauge steel Full-hole rack rail Punched and tapped for 10-32 screws Black baked enamel No clogged threads