Chief's Fusion Ceiling Multi-Directional solutions create 360 viewing capability with a triple-mount system. The FCA3U and FCA4U accessories provide the same radial functionality without Fusion LCM1U mounts, allowing for integration of different mount heads like the MCM1U, RLC1, RMC1 and JHS mounts (sold separately.) Features: Ceiling Plate and Extension Column are required and must be ordered separately Compatible with traditional 1.5" NPT and new CPA pinned ceiling plates and column system See...