Attributes . EC525-12, -16, -20; GH493-12, -16, -20; FC636-12, -16, -20; FC736-12, -16, -20; FC500-12, -16; FC273-12, -16FC273B-12, -16; GH506-12, -16, -20; GH755-12, -16;FC254-12, 16, -20; EC810-12, -16; EC600-12 . Names