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Proto Hex Shank Extensions, 1/2 in (male square); 7/16 in (male hex) drive, 2 3/4 in (577-7121)
Proto Hex Shank Extensions, 1/2 in (male square); 7/16 in (male hex) drive, 2 3/4 in (577-7121)
Regular price
$10.57
Sale price
$10.57
Regular price
Unit price
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Estimated Delivery: Wed 9/24 - Mon 9/29
Delivery in 2-5 business days.
Product Specification
- Case Pack: Each
One piece construction ensures concentricity
Special heat treat ensures long life
Precision machined tips for proper fastener engagement
Special heat treat ensures long life
Precision machined tips for proper fastener engagement
- 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
- Type = Plain Extension
- End
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