4" x 1-1/2" Steel Wheel Caster - Swivel

-Top Plate: 3-15/16x4-1/2

-Diameter : 4"

-Tread Width: 1-1/2"

-Load Cap: 600 lbs / ea

-Overall Height: 5-5/8"

-Axle Diameter: 1/2"

-Attaching Bolt Size: 3/8"

-Bolt Hole Spacing: 2-5/8" x 3-5/8" x 3-5/8" to 3 x 3

-Steel Wheel