Restorers Brass Threaded Caster - 1 Inch Porcelain Wheel

Restorers Brass Threaded Caster has a 1" porcelain wheel and the top is threaded for quick installation.
Restorers Brass Threaded Caster - 1 Inch Porcelain Wheel

Vintage Casters for Furniture, Porcelain Wheel, Stem-type - Paxton Hardware

Medium Brass Furniture Caster

Tradco Screw Plate Castor with Brown Porcelain Wheel, 25mm

Set of 4 Solid Brass Caster Heavy Duty & Safe for All Floors Perfect Replacement for Floor Mat Oil Rubbed Bronze Finish Caster Wheels for Chairs/Tables/Furniture : Industrial & Scientific

1pc Plastic Swivel Roller Caster Wheel Universal Mute Wheel Office Chair Sofa Rolling Rollers 360 Degree Brake Caster - AliExpress

Brass Casters - Lee Valley Tools

Cold Steel Twin Wheel Hooded 1/4 Thread Furniture Castor 30mm - 2 Pac

Rubber Wheel Vintage Casters - Paxton Hardware

Casters Archives - Timely Hardware

Caster-Stem & Plate – Restoration Supplies