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Hex Shank Extension, 1/2 in Square, 7/16 in Drive, 2-3/4 in L
$12.49
Proto's hex shank extension converts a 1/2 inch square drive to a 7/16 inch hex drive with 2-3/4 inches of added reach for tight-clearance fastening.
- 2-3/4 inch overall length in alloy steel with a nickel chrome finish
- 1/2 inch male square drive to 7/16 inch male hex drive
- Pin-locking connection for secure attachment
- One-piece construction with precision-machined tips for proper fastener engagement
Built for mechanics who need extended reach and long service life from heat-treated tool steel. Manufacturer item number: J7121. Sold individually.
Quantity
Specifications
Material: Alloy Steel
Overall Length: 2-3/4 in
Finish: Nickel Chrome
Drive Size: 1/2 in (Male Square); 7/16 in (Male Hex)
Locking Type: Pin
Length: 2.7 in
Width: .6 in
Height: .7 in
Weight: 0.18 lb
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Sold individually. Quantity 1 = 1 unit.
Ships from the closest warehouse. Orders placed by 9 AM Pacific usually ship the same business day; delivery is typically 2–4 business days.
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