Kingpinless Solid Polyurethane Wheels (4",5",6",8") PHN so the wheels require no

so the wheels require no maintenance for their lifetime

which reduces rolling resistance and aids in swivel action

material handling equipment

mobile carts

In addition

Kingpinless Solid Polyurethane Wheels (4",5",6",8") PHN so the wheels require no[Ultra Heavy Duty Casters] This extra heavy duty casters with solid blue polyurethane wheels, ideal for clean room environments that are often exposed to large amounts of water. Solid polyurethane wheels withstand temperatures from 40 F to +180 F. If you have wash down applications, humidity, water, chemicals, steam cleaning or any application involving moisture, these casters are for you. [Caster Size] Wheel Diameter (inches) Width (inches) Plate