Hamilton High Heat Maxi-Duty Swivel Caster rated up to 750° F with 12" x 4" Forged Steel Wheel with 1 1/4" High Heat Stainless Steel Shielded Precision Ball Bearings
Bolt Hole 1: 7 x 7
Bolt Hole 2: 
Bolt Size: 0.63
Caster Rig Type: Kingpinless
Caster Type: Swivel
Color: Black
Wheel Color: High Heat Clear
Diameter: 12
Overall Height: 15.5
Top Plate: 8 1/2 x 8 1/2
Top Plate Length: 8.5
Top Plate Width: 8.5
Wheel Face: 4