3" Polyon Alum. Thread Stem Caster, Expandable Adapter, Brake,350# Cap

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Durable Superior Casters

Adapter Size



3" Polyon Aluminum Wheel Threaded Swivel Stem Caster with Expandable Adapter and Top Lock Brake

3" x 1-1/4" Polyon aluminum wheel on threaded swivel stem caster, with brake, 4" overall height, expandable adapter size options available. Medium duty.

Polyurethane elastomer tread chemically bonded to a light-weight aluminum core. Aluminum core has a strong attractive appearance, is lightweight and is resistant to rust and corrosion.

  • 350 lbs. Capacity
  • Wheel Color is Blue and Silver
  • Durometer: 95 Shore A (+/-5)
  • Temperature Range: -40° F to 180° F
Model No. 21PA30GL4374TY
Wheel Type Polyon aluminum
Wheel Diameter 3"
Tread Width 1-1/4"
Load Capacity 350 lbs.
Bearing Annular ball bearing
Overall Height 4"
Swivel Radius 3"
Wheel Color Blue/Silver

Return Policy

You can return unused or defective products up to 30 days from the date of order.  Some product returns may be subject to restocking fees.  Proof of Purchase will be required if we cannot verify your order information.  Unless the product is defective or damaged in transit, the customer is responsible for return shipment costs.

Defective or Damaged Products

All shipments received must be immediately inspected for damage.  If your order shipped on a freight carrier, any damage needs to be noted on the Freight Receipt before signing for the delivery.  An exchange or refund will be provided at no additional cost.  If damage is due to misuse or regular wear of the product, the return will be denied.

Order Cancellation

If you need to cancel your order for any reason, please contact us immediately.  If the order is canceled prior to shipping, you will be refunded in full.  Certain products that are manufactured to order cannot be canceled after the manufacturing process has started.