Hamilton Extra Heavy Duty Swivel Caster with 8" x 3" Super Ultralast™ Premium Polyurethane (95A) on Cast Iron Wheel with 3/4" Sealed Precision Ball Bearings
Bolt Hole 1: 4 1/8 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: Thick Red Poly on Gray Center
Diameter: 8
Overall Height: 10.5
Top Plate: 6 1/8 x 7 1/2
Top Plate Length: 7.5
Top Plate Width: 6.13
Wheel Face: 3