Selby Store Fixtures / Products / Racks / Casters / 3″ Ball Bearring Casters 3″ Ball Bearring Casters$8.63 Quantity Add to Cart » SKU: 900MCC5 Categories: Casters, All Racks Tags: Earring Displays, Racks Description Additional information Description Set of 4 with 2 Locking. 3/8″ x 1″ Thread Size. Additional information Weight 2.572 lbs Options [Black] You may also like… 3/8″ Black Twin Caster with Lock $1.03 Add to Cart »