9 Piece 3/8" Drive Open End Crowfoot Wrench Set - Armstrong

The Armstrong 15-405 9 Piece 3/8" Drive Open End Crowfoot Wrench Set is an essential addition for professional technicians and mechanics requiring access to fasteners in challenging, confined spaces. This specialized set allows for efficient loosening and tightening of nuts and bolts where traditional wrenches or sockets cannot reach or articulate. Engineered for durability and precision, it seamlessly integrates with your existing 3/8" drive tools.

Key Features

• Comprehensive Set: Includes nine open-end crowfoot wrenches in common SAE sizes: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", and 7/8".
• Optimal Access: The open-end crowfoot design allows technicians to engage fasteners in tight areas, around obstacles, or with limited overhead clearance.
• 3/8" Drive Compatibility: Designed for use with standard 3/8" drive ratchets, extension bars, and torque wrenches, providing versatility and leverage.
• Professional-Grade Construction: Crafted from high alloy steel with a polished chrome finish, ensuring resistance to corrosion and wear, while simplifying cleanup.
• Organized Storage: Comes complete with a socket bar and ten socket clips, keeping the wrenches organized and readily accessible in a toolbox.

Applications

This Armstrong crowfoot wrench set is particularly valuable in a variety of professional settings. Automotive technicians will find it indispensable for brake line fittings on master cylinders or ABS modules, fuel line connections, hydraulic clutch lines, and sensor fittings where space is restricted. In industrial environments, these wrenches are ideal for hydraulic systems, machinery maintenance, and HVAC applications, enabling precise torque application on fasteners that are otherwise inaccessible with standard tools. The ability to pair these wrenches with a torque wrench ensures critical fittings are tightened to OEM specifications, preventing leaks and damage.