1/4" Bolt Size

Our 50mm casters have a 1/4 inch diameter bolt which screws into the bottom of the poles for BJ's Wholesale Club rack model 34167/C25Z-1

Rollin rollin rollin.. Keep those wire storage racks a rollin.

Add mobility to your storage unit.

Each set comes with 2 non-locking and 2 locking casters.

1/4" bolt fits a pole with a diameter of 3/4"

If you have any questions or concerns, call us at 866-375-7994

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