A wire assembly securement apparatus , comprising: a retainer body configured to attach, via a plurality of binding attachments, to a wire assembly, the retainer body having a binding attachment receiver passage formed therethrough; first and second elongated arms structured to: extend from the retainer body ; and facilitate, via the plurality of binding attachments, attachment of the retainer body to the wire assembly; a retainer portion having a passage formed therein, the passage being configured to receive a protrusion, the passage comprising an inner wall that circumscribes the passage; and first and second capture flanges , each of the first and second flanges including an outer end and an inner end, the outer ends of each of the first and second flanges each being attached along the inner wall and the inner ends of each of the first and second flanges defining free ends that extend into the passage, the first and second capture flanges being configured to move from a first position to a second position, different than the first position, to secure the securement apparatus to the protrusion; wherein the free end of the first flange is separated from the free end of the second flange by a first distance in the first position, and the free end of the first flange is separated from the free end of the second flange by a second distance in the second position, the first distance being different from the second distance; and wherein the outer end of the first flange is separated from the outer end of the second flange by the same distance in each of the first position and the second position. a retainer body configured to attach, via a plurality of binding attachments, to a wire assembly, the retainer body having a binding attachment receiver passage formed therethrough; first and second elongated arms structured to: extend from the retainer body ; and facilitate, via the plurality of binding attachments, attachment of the retainer body to the wire assembly; extend from the retainer body ; and facilitate, via the plurality of binding attachments, attachment of the retainer body to the wire assembly; a retainer portion having a passage formed therein, the passage being configured to receive a protrusion, the passage comprising an inner wall that circumscribes the passage; and first and second capture flanges , each of the first and second flanges including an outer end and an inner end, the outer ends of each of the first and second flanges each being attached along the inner wall and the inner ends of each of the first and second flanges defining free ends that extend into the passage, the first and second capture flanges being configured to move from a first position to a second position, different than the first position, to secure the securement apparatus to the protrusion; wherein the free end of the first flange is separated from the free end of the second flange by a first distance in the first position, and the free end of the first flange is separated from the free end of the second flange by a second distance in the second position, the first distance being different from the second distance; and wherein the outer end of the first flange is separated from the outer end of the second flange by the same distance in each of the first position and the second position. <EOS>