The WM220S provides ideal placement and alignment for short throw projector mounting on dual studs. - 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 - Integrated lateral shift - Telescoping extension, 1.5'-2.5' (457-762 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