... and arrows, crossbows, golf shafts, slide guides, boat, kayak2) Tool: umbrella shaft, umbrella rod, curtain rod, fence post, handrail, ... /door frame, sign post, bridge structure, bus bar supports, tool handles, bike flags, flag poles, floor gratings, shoe soles, ... Pipe: gas pipe, water pipe, gutters6) Building: roofing laminate, flat roof, door surrounds, over-door canopies, window canopies and dormers ...