prov:value
| - The collar 114 may be composed of any suitably strong and durable metallic material, e.g., copper, steel plated with, e.g., nickel, copper or even gold for a low resistance, brass, beryllium copper, phosphor bronze or other material or alloy and is provided for engaging with, e.g., the strips 48 (FIG. 1) of the spring portion 28 of the plug connector 10.
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