- 4" x 1-1/4" Polyolefin Wheel
- Black Polyolefin Construction - non-marking
- 4" Diameter
- 1-1/4" Tread Face Width
- 1-7/16" Wide Hub
- 3/8" Plain Bearing Bore
- 370 lbs. Rated Capacity
High weight capacity and inexpensive polyolefin wheel. 3/8" plain bore Highly resistant to water and other chemicals