Polyurethane Swivel Bolt Hole Caster Set of 4 w/5" x 1.25" Blue Wheels - Includes 2 with Posi Locking Brakes - 1400 lbs Total Capacity - Service Caster Brand

These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red.