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Old 01-18-2017, 12:56 AM
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Alk8944 Alk8944 is offline
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Location: Sandy Utah
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I have been buying T-Grips since 1960 and have never seen any marked this way. All I have seen have the markings cast into the surface, not laser etched as this one. Aside from this they cannot be earlier than 1963, the year that ZIP Codes began.
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