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.)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.)