The WM110S provides ideal placement and alignment for short throw and ultra short throw projector mounting on a single stud. - Compatible with the RPA, RPA Elite, RPA Mini and RPA Elite Mini Series projector mounts (must order mount separately) - Also supports wall-mounted long-throw projectors - Fast installation with innovative quick-connect system - Industry-first micro height and leveling adjustment - Extension from wall, 11.25-18.00" (285.75-457 mm) - Precision image alignment with micro roll, pitch and yaw (using the RPA Elite mounts) - Integrated cable management system conceals and protects cables for a clean finish - Multiple levels of security, including All-Points locking hardware, and four projector mount keyed locking options (A/B/C/D) - Compatible with the RPA, RPA Elite, RPA Mini and RPA Elite Mini Series projector mounts - Includes short throw arm only, projector mount must be ordered separately - Includes hardware for wood stud, steel stud, and concrete wall construction - Also supports long-throw projectors