WORKPRO 3 Piece-3, 6, 8 Inch 1/2-Inch Socket Drive Impact Extension Bar Sets

SKU: W074522AH

Sale price$18.99
*Automatically applied at checkout
Free shipping over $29.99
Payment Secure
15 Days Return


Item Weight: 1.74 pounds

Package Dimensions: 8.94 x 2.52 x 1.46 inches

Size: ‎1/2" Drive: (3", 6", 8")

Finish: Manganese Phosphate Finish

Material: ‎Chrome Molybdenum Steel

Number Of Pieces: 3

Compatible Fastener Range: 0.5 inch

Different and Clear Sizes: This 1/2" extension set includes three commonly used sizes: 3, 6, and 8-inch, which can reach into the narrow range and meet your needs in different usage scenarios.

High Compatibility: whether it is electric, pneumatic or hand wrench, as long as it meets 1/2 drive, this socket extension set can be compatible with it to meet your different needs.

Comfortable & Ergonomic Design: The drive end has a multi-purpose pinhole to ensure the extension bar can be firmly seated on the drive handle.



WORKPRO 3-Piece Impact Extension Bar Set
WORKPRO Extension Bar Set, which is made from premium chrome molybdenum steel by heat treatment for high hardness and good toughness. The surface is coated with Manganese Phosphate to prevent rust and corrosion for durability. Available in the three most commonly used lengths, 3", 6" and 8".


Premium CR-MO Steel
Forged from heat-treated chrome-molybdenum steel for outstanding strength and high hardness.


Ensure Secure Locking
1/2 inch square interface, with a pin hole to ensure that the extension bar is firmly locked into the drive.


Spring-Loaded Steel Ball
Spring-loaded steel ball, more convenient to use and with stronger locking.


Payment & Security

American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Order Processing

  • We only ship to the US.
  • We process orders within 2-3 business days, excluding weekends and holidays.
  • Successfully placed orders will receive an e-mail confirmation with the order details. If you do not receive an e-mail, please check your spam filter or contact us via for confirmation.

We provide good shipping service to make your shopping process more satisfied. The shipping prices base on prices are as follows:  International Standard Shipping

US$0.00–US$29.99   US$4.99 

International Standard Shipping 

US$29.99 and up Free shipping   

We will choose the best logistics for you according to your address, the nature of the goods, and other factors. The duration of shipping will be from 3 to 10 days.


If you ask to change the address after the order has been shipped, WORKPRO does not guarantee the successful update of your order's shipping. You are responsible for all possible risks and expenses caused by changing the address after the order has been shipped.

 When you place an order, please be sure to enter the correct name, address, and contact information so that we can deliver your orders successfully.

If you are not 100% satisfied with the item you received, we will accept returns within 15 calendar days of receiving the item.

What can be returned or exchanged?

  • Items ordered were received within the past 15 days.
  • Product is in the same condition as when you received it.
  • All packaging, accessories, accessories are still in new or like-new condition and will not affect resale.

If you believe the product is defective, please contact Customer Service: with product and defect details.

Return process within 15 days of receiving your order

Submit a return request to the customer service email: Please include a description and photo explaining the reason for your return.
We reserve the right not to accept returns without prior approval from Customer Service.

Once our customer service department approves your request, we will provide you with a return address. Please ship the item via your local post office within 3-5 business days of receiving the return form and keep the tracking number handy.
EDIT: Consumers are not responsible for return shipping if an item is received damaged or incorrect.

In other cases, if a return is requested, the consumer shall bear the shipping cost. The specific cost depends on the courier company you choose.

No restocking fees are charged to customers for returning defective products

All returned items will be inspected. We will process a refund when we confirm that the product has the problem you mentioned. After we process your refund, it usually takes 3-7 business days for the funds to be credited to your account, depending on your bank or payment service. Your bank or payment service may charge a small transaction fee.
Note: The value of the return is equal to the selling price of the returned or exchanged item, including applicable taxes. For online returns, original shipping charges will not be refunded unless otherwise stated.

return address

If you wish to return any item to the nearest return address, please contact our Customer Service at You will receive a reply as soon as possible.

Note: Please do not send returns to the address on the package. This is not our return address and will affect the processing of your return.

Contact Email:


+86 159 9016 0169