Nefish 5" X 2" Caster Wheels, Polyurethane on Polyolefin Core Wheel with Double Ball Bearing and Dust Cover 1/2" Bore Heavy Duty Replacement Caster Wheels 3200 lbs Capacity Set of 4 EROMMY and plastic material

and plastic material

and for many other purposes

the metal support are integrally formed

High MERV-13 Rating: With a MERV-13 rating

Nefish 5" X 2" Caster Wheels, Polyurethane on Polyolefin Core Wheel with Double Ball Bearing and Dust Cover 1/2" Bore Heavy Duty Replacement Caster Wheels 3200 lbs Capacity Set of 4 EROMMY and plastic materialAbout this item Extending the Lifespan of Caster Wheels: Over time, dirt, dust, and debris can accumulate on the wheels, causing them to become less effective and potentially leading to premature wear and tear. The replacement wheels comes with dust cover. The dust cover acts as a barrier to keep the caster clean and extend its life Processes Easier & Most Effective: Damaged or worn wheels can lead to damage to merchandise and flooring or other risks,