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Member Only Item

Thorsen Tool 15-pc Upgrade Socket Kit

Item #439535


Includes: Ratcheting Bit Driver With Bits, 3/8" and 1/2"  Drives, Hollow handle of the ratchets, Large diameter handle, Quick release feature, Reversible

Online Price
Your Price $49.99
  • Shipping & Handling included *

Member Only Item

The estimated delivery time will be approximately 3 - 5 business days from the time of order.

This kit is the highest quality and most innovative hand tools you will ever own.  The highest engineering and quality components are used in manufacturing these Thorsen branded tools. Keep your sockets and UPGRADE with new ratchets, extensions and bit driver.  Every hand tool in this set is patented.  Limited Lifetime Warranty.

Ultra Light Ratchets

The next generation of ratchets has arrived.  You will be amazed at the amount of torque you can apply and how much faster you can tighten or loosen the fastener.


  • 3/8" and 1/2"  Drives  
  • The hollow handle of the ratchets makes them faster.  
  • The ratcheting mechanism provides smooth operation with 72 teeth 5 degree swing.  
  • The large diameter handle allows for much greater application of power while reducing user fatigue and discomfort.  
  • Quick release feature.  
  • Reversible.  

Locking Extensions

If you have ever left a socket down a deep dark hole while working on your project then you know the value of these locking extensions.  If that has never happened to you then you won’t have to worry with this set.


  • 3/8" Drive:  3", 6", 10"  
  • 1/2" Drive:  3", 6", 10"  

This feature allows the sockets to be "locked" on to the extension without the worry of it coming off unintentionally.  The extensions have a black protective ring around the release button which allows the extension to be used on high speed equipment preventing injury to the user's fingers or hands. The protective ring also is a secondary measure to prevent unintentional release of the socket 4 of the longer extension have a knurled section to assist with finger turning

Ratcheting Bit Driver With Bits

This bit driver is simply the finest ratcheting bit driver on the market.  Ultra smooth gears combined with the EXTREME ergonomic handle allow you to apply the greatest amount of torque.

  • 3 Gear Ratchet.  Forward, Reverse and Locked.  
  • Knurled Shaft for finger assisted spinning.  
  • 6 Industrial quality bits store conveniently in the handle.  
  • Sizes:  P1, P2, P3, S2, Slotted 3/16", 1/4"

Model: 21-115

  • Brand: Thorsen Tool
  • Drive Size: 3/8
  • Number of Pieces: 15
  • Ratchet: Yes

Standard shipping via UPS Ground is included in the quoted price. The estimated delivery time will be approximately 3 - 5 business days from the time of order.

Express shipping is via UPS. The estimated delivery time will be approximately 1 - 2 business days from the time of order.

An additional Shipping and Handling fee will apply to express shipments. This fee will be quoted at checkout.

Please choose your shipping method at checkout.

*Delivery is available to Alaska, Hawaii and Puerto Rico. An additional Shipping and Handling fee will apply to shipments going to Alaska, Hawaii or Puerto Rico. This fee will be quoted at checkout. Additional transit time may be required. products can be returned to any of our more than 600 Costco warehouses worldwide.
Membership: We will refund your membership fee in full at any time if you are dissatisfied.

Merchandise: We guarantee your satisfaction on every product we sell with a full refund. The following must be returned within 90 days of purchase for a refund: televisions, projectors, computers, cameras, camcorders, touch screen tablets, MP3 players and cellular phones.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered.
If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.

For information or a written copy of the manufacturer's warranty, please contact us at:
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