The LiftMaster SUB-110 110° Opening Gate Arm is a high-quality replacement part designed specifically for the LiftMaster SUB110-02 Underground Gate Opener. Made by the reputable brand LiftMaster, this gate arm ensures smooth and reliable operation for your garage door or gate. With its precise 110° opening angle, this arm is an essential component for maintaining the functionality of your automated opening system. Perfect for DIY enthusiasts looking to repair or upgrade their existing gate opener setup, this LiftMaster product provides peace of mind and efficiency in your home or premises.