K-Tool International 43112 5/16" x 3/8" SAE Double Box Ratcheting Wrench

The K-Tool International 43112 is an extra-long, reversible double box ratcheting wrench designed for professional mechanics and DIY enthusiasts who need reliable performance in tight spaces. This wrench features 5/16" and 3/8" SAE box ends, making it versatile for a variety of fastener applications.

Key Features:

• Forged chrome vanadium steel construction with heat treatment for maximum durability and strength
• 72-tooth ratcheting mechanism requires only 5 degrees of arc swing to move fasteners
• Reversible spline drive allows for quick direction changes without removing the wrench
• Extra-long design provides approximately 40% more reach than standard wrenches for better leverage and access
• Sleek, slim head profile fits into confined spaces where standard wrenches cannot reach
• High-polish chrome finish resists corrosion and makes cleaning easy
• Flexible design reduces hand fatigue during extended use

This professional-grade ratcheting wrench is ideal for automotive repair, machinery maintenance, and any application requiring access to hard-to-reach fasteners. The fine 72-tooth mechanism delivers smooth operation and precise control, while the durable chrome vanadium steel construction ensures long-lasting performance in demanding workshop environments.