Holes, notches, indents, dimples, diamond indents (embossed), serrated ends, double diameter, coped (radius) ends, open seam gap (keyway), part number stamp, logo stamp, and spin weld assembly.
Features

Holes, notches, indents, dimples, diamond indents (embossed), serrated ends, double diameter, coped (radius) ends, open seam gap (keyway), part number stamp, logo stamp, and spin weld assembly.