RWM Casters 4" x 1-1/4" Polyolefin Wheel with Ball Bearing for 3/8" Axle - 300 Lb. Capacity
Polyolefin wheels are an excellent low cost wheel. Polyolefin is a very durable plastic material. It has superior resistance to water and chemicals. It has better abrasion resistance than hard rubber and a remarkable ability to withstand impact. Polyolefin wheels can be used in a wide range of applications including bakeries, meat processing and packaging, dairies, food processing, laundries, supermarkets, offices, warehousing and manufacturing.