Hamilton Leader Swivel Caster with 4" x 1 1/2" Plastex Phenolic Wheel with 1/2" Straight Roller Bearing
Bolt Hole 1: 3 x 4
Bolt Hole 2: 4 x 5 1/8
Bolt Size: 0.38
Caster Rig Type: Cold Forged/Stamped
Caster Type: Swivel
Color: Bright Zinc Plated
Wheel Color: Black
Diameter: 4
Overall Height: 5
Top Plate: 4 x 5 1/8
Top Plate Length: 
Top Plate Width: 
Wheel Face: 1.5