Hamilton General Utility Rigid Caster with 4" x 1 1/4" Ergo-Tech™ Donut Tread Polyurethane (87A) on Aluminum Wheel with 3/8" Sealed Precision Ball Bearings
Bolt Hole 1: 1 3/4 x 3
Bolt Hole 2: 1 3/4 x 2 7/8
Bolt Size: 0.31
Caster Rig Type: Weldment
Caster Type: Rigid
Color: Bright Zinc Plated
Wheel Color: Orange Tread on Alum Center
Diameter: 4
Overall Height: 5
Top Plate: 2 3/4 x 3 3/4
Top Plate Length: 3.75
Top Plate Width: 2.75
Wheel Face: 1.25