4" Rigid Caster - Polyurethane on Iron Wheel - Model 14 14PY4x2-R Price:$24.37    Each 700 Lb. Maximum Capacity Each 4" Polyurethane on Iron Wheel. Size shown in photo is 6 x 2. Home | Application Tips | Standard Products - Casters and Caster Wheels | Warranty | Summary | Contact Us Casters - Helpful Tips | Special Products - Casters and Caster Wheels | Web Resources | Site Map Photos & graphics are for informational purposes only. Actual product may vary slightly from those shown. Wheel colors may vary unless specified. If wheel color is important, please contact us for current inventory.