| http://www.w3.org/ns/prov#value | - The paddle 62 may be formed, for example, of material including polyurethane, and in one exemplary embodiment is formed of generally transparent polyurethane material The proximal end 68 of the flat paddle 62 preferably tapers down to the diameter of the lead body 52 as illustrated in FIGS. 4, 5, 6 and 8.
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