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API Spec 11B Errata

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API Spec 11B Errata Errata to Specification for Sucker Rods, Polished Rods and Liners, Couplings, Sinker Bars, Polished Rod Clamps, Stuffing Boxes, and Pumping Tees

Amendment by American Petroleum Institute, 10/01/2010

$5.28

-56%

$12.00