6" Rigid Caster - Polyurethane on Polyolefin - Model G15 G15MG6x2-R Price:$14.76    Each 600 Lb. Maximum Capacity Each 6" Polyurethane on Polyolefin Wheel. Color: Maroon/Gray. Photo shown with 6" wheel. Normally Ships within 3 Days. 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.