Hamilton Extra Heavy Duty Dual-Wheel Swivel Caster with 8" x 3" Swivel-EAZ� (75D) Triple Wheel Black Tread on Aluminum Core with 3/4" Precision Ball Bearings
Bolt Hole 1: 4 1/8 x 6 1/8
Bolt Hole 2: 
Bolt Size: 0.38
Caster Rig Type: Integral Forged Kingpin
Caster Type: Swivel
Color: Crimson Powder
Wheel Color: Black Tread on Alum 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