Proto 1/2" Square Extension 7/16" Hex

Product Features

• 1/2" square-drive extension with a 7/16" hex shank - adapts hex power drivers to 1/2" square sockets
• Forged steel construction for strength and durability
• Black-oxide finish for corrosion resistance
• Ball-detent retention holds sockets securely
• Size stamped on the tool for easy identification
• 2-3/4" overall length for close-quarters work
• Meets ANSI B107.1; made in the USA
• Not for use on impact applications

Specifications

• Brand: Proto
• Catalog Number: J7121
• Type: Square Extension / Drive Adapter
• Input Drive: 7/16" hex (male)
• Output Drive: 1/2" square (male)
• Overall Length: 2-3/4 in
• Material: forged steel
• Finish: black oxide
• Standard: ANSI B107.1
• Country of Origin: USA
• UPC: 662679340155

Order today for same-day pickup from our Houston or San Antonio locations.

We offer same-day pickup at both of our retail locations, as well as delivery upon request.