Hamilton Ground Support Rigid Caster with Dual 18" Heavy Duty Solid Pneumatic Tires with 1-1/4" Tapered Roller Bearing
Bolt Hole 1: 7 x 7
Bolt Hole 2: 
Bolt Size: 0.63
Caster Rig Type: Weldment
Caster Type: Rigid
Color: Crimson Powder
Wheel Color: Black Tire on White Rim
Diameter: 18
Overall Height: 20.63
Top Plate: 8 1/2 x 8 1/2
Top Plate Length: 8.5
Top Plate Width: 8.5
Wheel Face: 5.13