Light Duty 4" Hollow Kingpin TPR Swivel Caster Ball Bearing w/Brake (575225)

Wheel Diameter: 4"
Wheel Width: 1-1/4"
Wheel Material: TPR-Thermo-Plastic Rubber (85A Durometer)
Load Rating: 245 lbs
Bearing Type: Ball Bearing
Overall Height: 5-1/4"
Mounting Bolt Size: 1/2"
Swivel Lead: 1-1/8"
Brake: YES