Hamilton Spinfinity Maxi-Duty Swivel Caster with 15" x 9" White Rubber Presson Wheel with 1 1/2" Sealed Precision Ball Bearings
Bolt Hole 1: 
Bolt Hole 2: 
Bolt Size: 0.63
Caster Rig Type: Kingpinless
Caster Type: Swivel
Color: Crimson Powder
Wheel Color: White Rubber on CNC-Machined 1045 Blank
Diameter: 15
Overall Height: 18.88
Top Plate: 8 1/2 x 8 1/2
Top Plate Length: 8.5
Top Plate Width: 8.5
Wheel Face: 9