Vintage Cobra Gravity Back Optimum Inertia Irons 3-9 + 56° Sand Wedge Graphite

Brand: Cobra

Model: Gravity Back Optimum Inertia cavity-back iron set.

Set makeup: 8 clubs — 3, 4, 5, 6, 7, 8, 9 irons plus 56° Sand Wedge.

Shafts: Cobra graphite, labeled "High Performance Ultra Lightweight Technology" and "MSS • Moderate Swing Speed."

Grips: Cobra-branded black grips installed.

Visible markings: "GRAVITY BACK," "OPTIMUM INERTIA," Cobra crown logos on heads and grips.

Design/details: Forgiving cavity-back construction with perimeter weighting; classic Gravity Back badge; sand wedge marked 56°.

Era: Vintage 1990s Cobra irons.

Includes only the clubs shown; no headcovers or additional accessories.