12 Pack 2" Swivel Caster with Brake Wheels Hard Rubber Base W/Top Plate & Bearin
CASTER WHEELS: Double ball bearing for each wheel, moving smooth, the load capacity for each casters is more than 85lbs. Plate Size: 1.9" (49mm) x 2.2" (58mm). Hole center to hole center: 1.3" (35mm) x 1.7" (45mm).