Abell-Howe® Under-Braced Wall Mounted Jib Crane 960029 4000 Lb. Capacity with 8' SpanAbell-Howe® UNDER-BRACED WALL MOUNTED JIB CRANE180 Degree Rotation Hinge mounts easily to any substantial structural steel building column at desired height. Crane fittings have bearing with lube fitting. Structural steel finish in highly visible yellow enamel.