... , slide guides, boat, kayak2) Tool: umbrella shaft, umbrella rod, curtain rod, fence post, rail, handrail, frame for case and bags, ... , scaffold, portable work platforms, cooling tower, luggage rack, window/door frame, sign post, bridge structure, bus bar supports, ... laminate, flat roof, door surrounds, over-door canopies, window canopies and dormers, chimneys, coping systems, heads with keystones ...