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Upgrade your work efficiency with Klein Tools 3/8 inch drive socket extensions. Made for hand tools, these chrome plated extensions come in varying sizes to offer optimal torque and easy access to tight spaces. The durable material ensures long-lasting usage, while the three-eighths square drive compatibility offers superior fitting with drive tools. These versatile socket extensions are ideal for a wide range of automotive applications including tightening bolts or removing parts. Make your hand tool set more effective and save time with Klein Tools 3/8 inch drive socket extensions.