Apex 81250 Locking Extension 3 Inch 3/8 Inch Drive

Product Description

The APEX 81250 is a 3-inch locking extension designed for 3/8-inch drive ratchets and torque wrenches. It features a locking mechanism combined with a ball detent that holds the socket firmly in place during use, reducing the risk of the socket separating inside a tight work space. The full polish chrome finish resists corrosion and wipes clean quickly after use. This extension is sold individually and is a standard addition to a professional socket set for both bench and in-vehicle service work.

This extension is suited for automotive, light truck, and general mechanical service applications where a 3/8-inch drive is the appropriate tool size. The 3-inch length provides reach in confined engine bays or chassis locations without adding excessive flex. It is commonly used by automotive technicians, diesel mechanics, and industrial maintenance professionals working on fasteners that require moderate torque application.

Key Features

• Locking mechanism and ball detent keep the socket secure during use
• 3-inch length provides reach in confined work areas
• 3/8-inch drive tang fits standard 3/8-inch drive ratchets and torque wrenches
• Full polish chrome finish resists corrosion and cleans easily
• Sold individually — no minimum quantity requirement beyond one unit

Compatibility

Designed for use with standard 3/8-inch drive sockets and ratchets following industry-standard drive tang dimensions.

Installation Notes

A licensed mechanic or qualified technician should select the correct drive size and extension length before beginning fastener work. Ensure the socket is fully seated and locked onto the extension before applying torque. Do not use extensions as breaker bars or apply impact loads unless the tool is rated for impact use. Inspect the extension for cracks or corrosion before each use and remove from service if damage is found.

Technical Specifications

• Drive Size: 3/8 inch
• Length: 3 inches
• Weight: 0.15 pounds
• Finish: Full Polish Chrome
• Unit of Measure: Each

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81250