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Thumler's Tumblers Replacement Belt for Model B Rock Tumbler

$19.99

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Free Ground Shipping in the USA

30-Day Return Policy/No Restocking Fees

Customer Support is always available!

      Email: support@thegemstonelab.com

      Phone: 1-855-487-9637

 

Keep your Thumler's Model B tumbler running smoothly with a genuine replacement drive belt. This replacement belt is designed specifically for the Model B and restores the connection between the motor and drive system when an original belt becomes worn, stretched, or damaged.

Belts are a normal wear item on rotary tumblers, especially with regular use. Replacing a worn belt can help restore proper barrel rotation and keep your tumbler operating as it should.

Features & Benefits

  • Designed for Thumler's Model B – Direct replacement belt for the Model B rotary rock tumbler.
  • Genuine Thumler's Replacement Part – Designed to work with the tumbler's original drive system.
  • Restores Proper Barrel Rotation – A worn or stretched belt can cause slipping or inconsistent rotation; replacing it helps return the tumbler to normal operation.
  • Easy Maintenance Item – A useful spare to keep on hand so a worn belt doesn't bring your tumbling project to a stop.
  • Ideal for Regular Tumblers – Especially useful for customers who run their Model B frequently or for extended tumbling cycles.

When Should You Replace the Belt?

A Model B belt should be inspected periodically as part of normal tumbler maintenance. Consider replacing it if you notice:

  • The barrel is slipping or not rotating consistently
  • The belt appears stretched or worn
  • Cracking or visible damage
  • Excessive belt noise or vibration
  • The motor is running but the barrel isn't turning properly

Compatibility

Fits: Thumler's Model B Rotary Tumbler

This replacement belt is intended for the Model B and is not a universal tumbler belt. Be sure to select the correct replacement part for your specific Thumler's tumbler.

Free Ground Shipping in the USA

30-Day Return Policy/No Restocking Fees

Customer Support is always available!

      Email: support@thegemstonelab.com

      Phone: 1-855-487-9637

 

Shipping Information

Free Ground Shipping in the continental USA.

At the Gemstone Lab, we aim to deliver your lapidary tools and supplies quickly and safely.

That's why we only ship using UPS, FedEx, or USPS.

We offer free ground shipping on all orders within the United States. No minimum purchase is required -  every order qualifies! Our ground shipping is handled by trusted carriers to ensure your items arrive safely and on time.

What to Expect When You Place an Order

Once your order is confirmed, you'll receive a confirmation email detailing your purchase and order number. As soon as your order is shipped, you wlll receive a notification with all shipping details and a tracking number so you'll know exactly when your package will arrive. 

Fast Order Processing

We start processing your order right away. Most orders ship withing 1-2 business days, so you can get started on your next project before you know it. 

Shipping Times

Delivery times vary based on your location. Most U. S. order arrive within 3-6 business days. Expedited shipping options are also available at checkout for certain items for an additinal fee if you needs a product sooner. Made to order products cannot be guaranteed withing this timeframe are is noted on each product page. 

International Shipping

We currently do not offer shipping outside of the United States.

Secure Packaging

Every order is carefully packed to ensure your items arrive in perfect condition. Fragile tools, blades, and other delicate lapidary items are given extra care during packaging and boxing to prevent damage in transit.

 

If you have any question about our shipping policies or need assistance with a product, please don't hesitate to reach out to our friendly customer support team. We're happy to help make your lapidary adventure more fun in any way we can! Give us a call at 855-487-9637.