Apex 81127 Drive Adapter 1/4 in Female X 3/8 in Male

Product Description

The APEX 81127 is a drive adapter that converts a 1/4 inch female drive to a 3/8 inch male drive, allowing technicians to use 3/8 inch drive sockets and accessories with a 1/4 inch drive ratchet or handle. At 1 inch in overall length and weighing just 0.04 pounds, this compact adapter adds minimal bulk to a socket setup. It is a standard service tool used by automotive technicians, fleet mechanics, and general maintenance professionals working in tight spaces where a mixed-drive configuration is needed.

This adapter suits residential garage and professional shop environments where technicians regularly switch between drive sizes during disassembly and assembly tasks. It is particularly useful when a 1/4 inch drive ratchet is already in hand and a 3/8 inch drive socket is needed to reach a fastener without swapping tools entirely. The 1 inch length keeps the overall tool stack short, reducing extension-related torque loss in confined areas.

Key Features

• 1/4 inch female drive input accepts standard 1/4 inch drive ratchets and handles
• 3/8 inch male drive output connects directly to 3/8 inch drive sockets and accessories
• 1 inch overall length minimizes stack height in tight work areas
• Lightweight at 0.04 pounds for easy carry in a tool pouch or kit
• Sold individually for targeted replacement or kit supplementation

Compatibility

Designed as an OEM-style drive adapter compatible with standard 1/4 inch drive ratchets, breaker bars, and torque wrenches paired with 3/8 inch drive sockets and accessories.

Installation Notes

This adapter is installed by hand with no tools required. Ensure the female end is fully seated on the drive tool and the male end is fully engaged in the socket before applying torque. Do not use drive adapters to exceed the torque rating of the lowest-rated tool in the assembly. Inspect the adapter for wear or deformation before each use and replace if locking detents show signs of slipping.

Technical Specifications

• Drive Size (Female Input): 1/4 inch
• Drive Size (Male Output): 3/8 inch
• Overall Length: 1 inch
• Weight: 0.04 pounds
• Sold As: Each
• UPC: 099575811272

Standard Information

• Brand: APEX
• Manufacturer Part Number: 81127