Gearwrench 81201 3/8 in Drive Socket Extension Set 4 Pc

Product Description

The GEARWRENCH 81201 is a 4-piece 3/8 inch drive socket extension set designed for professional-grade fastener work in automotive, mechanical, and general trade applications. The set includes four extensions in lengths of 3 inches, 6 inches, 10 inches, and 12 inches, giving technicians the reach needed to access fasteners in tight or recessed locations. Constructed from chrome-finished steel, the extensions meet ASME standards for dimensional accuracy and durability. This set is a practical addition to any service bay, shop, or field tool kit where a range of extension lengths is required on a daily basis.

This extension set is suited for use in automotive repair, equipment maintenance, and general mechanical work where a 3/8 inch drive ratchet or breaker bar is the standard tool. The four included lengths cover short-reach tasks as well as deeper access needs, reducing the need to swap between single extensions. The chrome finish resists corrosion and makes the extensions easy to wipe clean after use. Both professional technicians and experienced DIYers working on vehicles, machinery, or structural assemblies will find this set a reliable everyday toolkit component.

Key Features

• 4-piece set includes 3 inch, 6 inch, 10 inch, and 12 inch extensions
• 3/8 inch drive compatibility works with standard ratchets, breaker bars, and torque wrenches
• Chrome finish provides corrosion resistance and easy cleaning
• Steel construction meets ASME dimensional standards
• Covers short and extended reach in a single set

Compatibility

Designed as an OEM-style replacement and standard fitment for 3/8 inch drive hand tool systems used in professional and trade service applications.

Installation Notes

Socket extensions should be seated fully onto the drive before applying torque to prevent slippage or rounding of the drive square. Inspect each extension for cracks or deformation before use, particularly after any impact or overload event. Always ensure the ratchet or torque wrench is fully engaged with the extension before applying force to fasteners.