Vintage Brass Piano Caster Set 6 Heavy Metal Wheels Swiveling Socket‎ Cups

About These Casters: Socket-Swivel Design – All six wheels rotate inside their brass/gold-colored metal cups (sockets) — the wheels themselves are fixed straight, but the stem inside the cups swivel. Contents: 4 small caster wheel & socket sets – classic insert-with-teeth type, drop-hammer style 2 larger caster sets – with flat, 4-screw mounting plates (no teeth) Material & Style: Solid metal wheels + brass-toned alloy sockets Heavy, sturdy construction (from a cast-iron spinet-type piano; likely 1960s-era) Condition: Surface wear and natural patina consistent with age No rubber or soft tread—entirely metal Ideal For: Restoration of mid‑century spinets, uprights, or furniture; repurposing into vintage-industrial pieces; DIY décor with authentic hardware. Technical / Fit Notes: The small cups feature teeth and are hammered into wood; see measurements. The large cups screw onto flat surfaces via four mounting holes Please ensure your project accommodates metal-on-floor contact (no cushion included) Why You'll Love Them: These are genuine piano casters, not reproduction stem casters. Their socket-swivel design mirrors originals still sold by piano repair services . All-metal components are rare and prized by restorers, and the brass-tone adds vintage charm.