OK5STAR 3 Inch Expanding Stem Caster Wheels Set of 4 for Table Legs, Expandable Stem Caster All with Brake Fit 7/8" and 1" Tube ID Leg Adapter Caster: Amazon.com: Industrial & Scientific
KRILLE Leg with caster, white, 27 1/2" - IKEA
4 Turned Wood Castor Legs 150mm High Replacment Sofa Chair Furniture Bed Feet M8 | eBay
4 X 1.4" Frog Legs Powder Coated Castor Wheel (Green) - Wholesaler & distributor of mobility products & spares
UPGRADE: Adjustable Leveling Caster Legs - AccuGlide Saws
Wooden Round Legs with Castors
Beetle Meeting Chair: 4 Legs with Castors + Seat Upholstery
Wooden Sofa Leg 150mm x 86mm - Mahogany with Brass Castor