Description

Proto® Socket Extension, Yes Impact Rated, Measurement System: Imperial, Square Drive, 3/8 in Drive, 6 in Overall Length, Side Locking Hole Locking, Alloy Steel, Black Oxide

Features:

• Use extensions to gain access to fasteners in locations that would otherwise be difficult to reach
• Male square is oriented inline with female squares for use with fixed head torque wrenches
• Full chamfer at drive opening for easy engagement with drive tools
• Constructed of high quality tool steel drive end chamfer and four detents help provide quick positive engagement with drive tool on any of the socket drive walls
• Size stamped on tool for easy identification
• For use with impact sockets
• Straight center line for ultimate concentricity
• Special heat treat for long life and durability

Standards/Approval:

• ASME B107.110
• Federal Specification GGG-W-660A

Warranty:

Lifetime

Drive Size	3/8 in
Drive Type	Square
Finish	Black Oxide
Impact Rated	Yes
Locking Type	Side Locking Hole
Material	Alloy Steel
Measurement System	Imperial
Overall Length	6 in
Manufacturer	BLACKHAWK HAND TOOLS

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