| http://www.w3.org/ns/prov#value | - The elongate member 4 may be formed from a variety of materials providing a desired rigidity, e.g., plastic, such as polyamide, PEEK, nylon, PET, PEBAX, polyethylene, and/or metal, such as stainless steel or a nickel-titanium alloy, and may be fabricated using known processes, e.g., extrusion, roll forming, machining, and the like.
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