Hamilton Aerospace Spring Loaded Forge Master Rigid Caster with 10" x 3" Heavy Duty Solid Pneumatic Tire with 1-1/4" Tapered Roller 
Bolt Hole 1: 3 3/8 x 5 1/4
Bolt Hole 2: 2 7/16 x 4 15/16
Bolt Size: 0.5
Caster Rig Type: Weldment
Caster Type: Rigid
Color: Platinum Powder
Wheel Color: Black Tire on Orange Rim
Diameter: 10
Overall Height: 14
Top Plate: 5 x 7
Top Plate Length: 7
Top Plate Width: 5
Wheel Face: 4