The mark consists of three longitudinal stripes lined for the color red which are applied to the pipe such that two (2) of the stripes are ninety (90) degrees from a middle stripe disposed longitudinally on the exterior surface of the pipe.
The mark consists of three longitudinal stripes lined for the color red which are applied to the pipe such that two (2) of the stripes are ninety (90) degrees from a middle stripe disposed longitudinally on the exterior surface of the pipe.