Hamilton Aerospace Spring Loaded Forge Master Rigid Caster with 8" x 3" Swivel-EAZ� Twin Wheel Black Flat 75D Tread on Aluminum Core with 3/4" Sealed Precision Ball Bearings
Bolt Hole 1: 3 3/8 x 5 1/4
Bolt Hole 2: 2 7/16 x 4 15/16
Bolt Size: 0.5
Caster Rig Type: Weldment
Caster Type: Rigid
Color: Platinum Powder
Wheel Color: Black Tread on Alum 
Diameter: 8
Overall Height: 13
Top Plate: 5 x 7
Top Plate Length: 7
Top Plate Width: 5
Wheel Face: 3