A lift for a top of a travel trailer includes flexible push-pull elements extending from a centrally mounted actuator unit through flexible and bendable guide conduits to outer end fittings adjacent corner jacks for raising and lowering the top. The guide conduits are connected to L-shaped guide members of outer end fittings disposed in alignment with the jacks. The L-shaped members are mounted for swivelling movement around vertical legs thereof to facilitate alignment with the flexible guide conduits and assembly of the parts.
