Hamilton Spinfinity Maintenance-Free Kingpinless ZFWH Series Swivel Caster with 4" x 2" Ultralast Wheel with 1/2" Sealed Precision Ball Bearings
Bolt Hole 1: 3 x 3
Bolt Hole 2: 2 5/8 x 3 5/8
Bolt Size: 0.38
Caster Rig Type: Kingpinless
Caster Type: Swivel
Color: Crimson Powder
Wheel Color: Red Poly on Gray Center
Diameter: 4
Overall Height: 5.63
Top Plate: 4 x 5
Top Plate Length: 5
Top Plate Width: 4
Wheel Face: 2