Hamilton Maxi-Duty Rigid Caster with 8" x 3" Nylast™ Wheel with 1 1/4" Precision Ball Bearings
Bolt Hole 1: 7 x 7
Bolt Hole 2: 
Bolt Size: 0.63
Caster Rig Type: Weldment
Caster Type: Rigid
Color: Platinum Powder
Wheel Color: Charcoal Gray
Diameter: 8
Overall Height: 11
Top Plate: 8 1/2 x 8 1/2
Top Plate Length: 8.5
Top Plate Width: 8.5
Wheel Face: 3