Apex 81243 Extension 10 Inch 3/8 Drive Chrome

Product Description

The APEX 81243 is a 10-inch extension bar with a 3/8-inch drive tang, finished in full polish chrome for corrosion resistance. Built from alloy steel, it delivers the rigidity and strength needed for high-torque fastener work in tight or recessed locations. The chrome finish makes it easy to wipe clean and helps resist rust in demanding shop environments. This extension is suited for mechanics, technicians, and tradespeople who require reliable reach when accessing fasteners in confined spaces on vehicles, equipment, or mechanical assemblies.

This extension is designed for general mechanical work where a 3/8-inch drive setup is standard. Typical applications include automotive repair, fleet maintenance, and equipment servicing where sockets need additional clearance from the ratchet head. It works with standard 3/8-inch drive sockets and ratchets used in professional shop and field service settings.

Key Features

• 10-inch length provides extended reach into recessed fastener locations
• 3/8-inch drive tang fits standard 3/8-inch drive ratchets and sockets
• Alloy steel construction for strength and durability under torque
• Full polish chrome finish resists rust and corrosion
• Lightweight at 0.51 pounds for reduced fatigue during extended use

Compatibility

Designed as a standard 3/8-inch drive extension compatible with 3/8-inch drive ratchets, sockets, and other drive accessories that follow the standard square drive interface.

Installation Notes

Insert the male drive end of the extension into the ratchet and seat the socket onto the female end before applying torque. Ensure the socket is fully seated and locked before use to prevent slippage. Inspect the extension for cracks or deformation before each use, and do not use extension bars as breaker bars or apply impact force from impact wrenches unless the tool is rated for impact use.

Technical Specifications

• Drive Size: 3/8 inch
• Length: 10 inches
• Weight: 0.51 pounds
• Finish: Full Polish Chrome
• Material: Alloy Steel
• Sold As: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81243