Polypropylene core with no ribs to allow easy cleaning.
Thermoplastic elastomer injected soft tread offer quiet ride
Provides good floor protection.
Non-marking.
Light weight, resistant to impact, shock, abrasion and wide range of chemicals.
Will not pick up particles.

Dimensions:
4" x 1 1/2" to 8" x 2" (100 x 38mm to 200 x 50mm)
Load capacity:
300 to 675 pounds (136 to 306 kg)

Also available:
Swivel and rigid casters
4" x 1 1/2" to 8" x 2"