Proto j5461b Socket Extension 1/2 in Drive 5 in

Product Description

The PROTO j5461b is a standard-length socket extension designed for 1/2 inch drive hand tool systems. It connects a 1/2 inch female input drive to a 1/2 inch male output drive, allowing technicians to reach fasteners in recessed or obstructed locations. The square drive profile on both ends ensures positive engagement with compatible ratchets, breaker bars, and sockets. Finished in black oxide for corrosion resistance, this extension meets ASME B107.110-2012 and SAE AS4283C standards. It is a single-piece, non-insulated tool intended for manual hand drive use in mechanical and industrial service environments.

The j5461b is suited for automotive, HVAC, plumbing, and general mechanical service work where a 1/2 inch drive extension is required. Its 5 inch overall length bridges moderate depth requirements without the bulk of a longer extension. Technicians use it when direct socket-to-ratchet access is restricted by surrounding components, housings, or structural members. It is not rated for power or impact drive applications.

Key Features

• 1/2 inch square female input drive accepts standard 1/2 inch drive ratchets and breaker bars
• 1/2 inch square male output drive fits standard 1/2 inch drive sockets
• 5 inch overall length for moderate reach in confined spaces
• Black oxide finish provides corrosion resistance
• Meets ASME B107.110-2012 and SAE AS4283C standards
• Manufactured in the USA (subject to change)

Compatibility

Designed for use with standard 1/2 inch drive hand tools including ratchets, breaker bars, and torque wrenches, and compatible with any standard 1/2 inch drive socket.

Installation Notes

This extension is intended for hand drive use only and should not be used with impact or pneumatic drivers. Ensure the drive connection is fully seated before applying torque. Inspect the square drive ends for wear or rounding before each use. Keep the tool clean and free of grease buildup at the drive interfaces to maintain proper socket retention.

Technical Specifications

• Input Drive Size: 1/2 inch
• Input Drive Shape: Square
• Input Drive Gender: Female
• Output Drive Size: 1/2 inch
• Output Drive Shape: Square
• Output Drive Gender: Male
• Overall Length: 5 inches
• Drive Type: Hand
• Socket Extension Type: Standard
• Finish: Black Oxide
• Insulated: Not Insulated
• Locking: Locking Not Included
• Number of Pieces: 1
• Standards: ASME B107.110-2012, SAE AS4283C
• Country of Origin: USA (subject to change)

Standard Information

• Brand: PROTO
• Manufacturer Part Number: j5461b