TEKTON impact sockets have both a high-visibility laser marking and a permanent stamped marking that won't wear off.
3/8 Inch Drive Deep 6-Point Impact Socket Set with Rail, 19-Piece (6-24 mm). 3/8 inch drive deep 6-point impact sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 mm; Socket rail.They're designed for use with both friction ring anvils and detent pin anvils.