The LiftMaster 480 LM Alternative mounting kit allows the installation of your garage door operator below the torsion bar. The mounting kit is effective in cases where the bar is not optimal for such an installation, or when the necessary area needed for the installation is obstructed. The LiftMaster accessories are compatible with all garage door operators offered by Door Doctor and ensure you an outstanding reliability. The LiftMaster alternative mounting kit allows you to save space and time with its quick and easy installation, for a peace of mind guaranteed!