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Proto 7/16" Alloy Steel Hex Shank Extension

Proto 7121
SKU PRO-7121
Proto 7/16" Alloy Steel Hex Shank Extension

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This 7/16 inch hex shank extension has precision machined tips for proper fastener engagement. Its one piece construction ensures concentricity while its special heat treat ensures long life.

  • Drive Size: 1/2 in (male square), 7/16 in (male hex).
  • Overall Length: 2 3/4 in.
  • Locking Type: Pin.
  • Material: Alloy Steel.
  • Finish: Nickel Chrome.

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Proto 7121 Description

This 7/16 inch hex shank extension has precision machined tips for proper fastener engagement. Its one piece construction ensures concentricity while its special heat treat ensures long life.

  • Drive Size: 1/2 in (male square), 7/16 in (male hex).
  • Overall Length: 2 3/4 in.
  • Locking Type: Pin.
  • Material: Alloy Steel.
  • Finish: Nickel Chrome.

Similar Hex Key Wrench & T-Handle Key Products

Free Shipping Eligible
$12.17Each
In Stock-

Ships by Monday, Nov. 4.

Proto
Visit The Proto Store

Product Specifications

Part Number7121, 577-7121
Made in USAYES
Weight0.18-lb
UPC662679340155

Shop Top 100 Tools & Hardware Products.

View other Hex Key Wrench & T-Handle Key Best Sellers.

Manufacturer Description

7/16" Hex Shank Extension

  • One piece construction ensures concentricity. Special heat treat ensures long life. Precision machined tips for proper fastener engagement
  • Finish: Nickel Chrome
  • Material: Alloy Steel
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Proto 7/16" Alloy Steel Hex Shank Extension
Free Shipping Eligible
$12.17Each
In Stock-

Ships by Monday, Nov. 4.

Similar Hex Key Wrench & T-Handle Key Products

Proto 7121 Description

This 7/16 inch hex shank extension has precision machined tips for proper fastener engagement. Its one piece construction ensures concentricity while its special heat treat ensures long life.

  • Drive Size: 1/2 in (male square), 7/16 in (male hex).
  • Overall Length: 2 3/4 in.
  • Locking Type: Pin.
  • Material: Alloy Steel.
  • Finish: Nickel Chrome.

Product Specifications

Proto
Visit The Proto Store
Part Number7121, 577-7121
Made in USAYES
Weight0.18-lb
UPC662679340155

Shop Top 100 Tools & Hardware Products.

View other Hex Key Wrench & T-Handle Key Best Sellers.

Manufacturer Description

7/16" Hex Shank Extension

  • One piece construction ensures concentricity. Special heat treat ensures long life. Precision machined tips for proper fastener engagement
  • Finish: Nickel Chrome
  • Material: Alloy Steel
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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