Coffin Case X175 Hard-Shell Coffin Case designed for guitars. The X175 Coffin Case will fit the following 6-string Halo guitars: Reaper Inverted (Select 3X3 Headstock and Inline Headstock versions) Morbus (Select 3X3 Headstock and Inline Headstock versions) GVK Octavia Goliath Clarus Salvus Fallen Angel