Hamilton Ground Support Swivel Caster with Dual 12" Heavy Duty Solid Pneumatic Tires with 1" Tapered Roller Bearing
Bolt Hole 1: 5 3/8 x 6 1/8
Bolt Hole 2: 
Bolt Size: 0.5
Caster Rig Type: Integral Forged Kingpin
Caster Type: Swivel
Color: Crimson Powder
Wheel Color: Black Tire on White Rim
Diameter: 12
Overall Height: 15.5
Top Plate: 6 1/8 x 7 1/2
Top Plate Length: 7.5
Top Plate Width: 5.5
Wheel Face: 4