he Armstrong 3/8DR 3/8-1/4 ADAPTER (11-951) is an essential tool for professional automotive and industrial technicians, designed to enhance the versatility of your existing drive tools. This robust adapter efficiently converts a 3/8-inch square drive tool, such as a ratchet, to accept 1/4-inch drive sockets and accessories. It's a fundamental adapter for 3/8-inch drive systems, allowing seamless transition between different socket sizes.

Key Features
Drive Size Conversion: Features a 3/8-inch female square drive to accommodate 3/8-inch ratchets and extensions, and a 1/4-inch male square drive to fit 1/4-inch sockets.
Durable Construction: Manufactured from high-grade Chrome Vanadium Steel for superior strength and longevity in demanding professional environments.
Corrosion-Resistant Finish: Boasts a bright, full-polish chrome finish that provides excellent resistance to corrosion and is easy to clean, ensuring a lasting professional appearance.
Secure Socket Retention: Equipped with a ball detent on the male end to securely hold sockets, preventing accidental disengagement during use.
Professional Grade: Engineered to meet or exceed ANSI and ASME specifications for reliability and performance in critical applications.