Double Tandem Pulley – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.

$32.91 $20.83 -36%
SKU: GS-16082 Brand: GSC International Inc. Collection:Hands-On Learning Series
Double Tandem Pulley – 50mm + 38mm Low-Friction Metal Wheels with Hooked Metal Frame

  • Two stacked pulleys in one housing (50mm + 38mm wheel sizes)
  • Low-friction aluminum wheels for smooth, consistent motion
  • Deep-groove channels help keep cords from slipping out
  • Hooks on both top and bottom for quick attachment and setup
  • Durable metal housing built for repeated classroom and lab use
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Double Tandem Pulley – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.

The Double Tandem Pulley from GSC International Inc. is a durable, classroom-ready tool designed for hands-on force and motion experiments. This unique pulley design features two aluminum wheels stacked in tandem within one metal housing—one 50mm wheel and one 38mm wheel—making it ideal for demonstrating pulley ratios, mechanical advantage, and multi-line systems.

Built with low-friction aluminum pulleys and a strong metal frame, it delivers smooth performance and dependable alignment. Hooks at both the top and bottom allow quick attachment to lab stands, support frames, or suspended loads for fast setup during demonstrations or student activities.

Key Benefits

  • Dual Wheel System: Two stacked pulleys support advanced mechanical setups
  • Smooth Pull: Low-friction aluminum reduces drag during experiments
  • Secure Cording: Deep grooves help prevent slipping and misalignment
  • Fast Hanging: Hooks on both ends allow quick attachment to loads and supports
  • Durable Frame: Powder-coated metal housing withstands repeated classroom use
  • Specs: Full dimensions: 0.75" L x 2" W x 5.75" H | Wheel sizes: 50mm + 38mm
  • UPC - 762047800707

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This warranty does not include incidental or consequential expenses. No other warranty is implied.


Damage/Defect Policy
Uber Bazaar's Damage/Defect standard policy is to provide replacement items for all Damages and/or Defects reported within 30 days. Damages and/or Defects after 30 days are not covered.

Please provide photographs of the damaged items and/or parts that require replacement.

Once Uber Bazaar receives a replacement request and photographs, replacement item will be ordered from the manufacturer. This typically takes 5-7 business days. Once we receive your item, we will immediately ship it out to you, and will email you with your tracking information. In some rare circumstances an item may become unavailable, in those rare cases, we will contact you with an alternative resolution.

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Double Tandem Pulley – 50mm + 38mm Low-Friction Aluminum Wheels with Hooked Metal Frame by GSC International Inc.
$32.91 $20.83
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