Box End Wrench: 1/4 x 3/16 sq in, 9/16 x 1/2 Hex in", 6 Point, Double End MPN:J1111

The Proto Box End Wrench is an all-in-one tool for professionals seeking efficiency and accuracy in their work. Featuring a six-point design and reversible ratcheting function, it delivers superior grip and maximum torque for various fastening applications. The double-ended construction allows you to switch between 1/4 x 3/16 sq in and 9/16 x 1/2 Hex in sizes easily, catering to your precise needs. This durable steel wrench is ideal for HVAC/R technicians, mechanics, and general contractors who require robust tools that can withstand heavy-duty tasks. The Proto Box End Wrench offers a versatile, compact design to streamline your workflow, improve your productivity, and boost your performance on the job site.

Top product features:

• Reversible ratcheting function for maximum torque and accuracy.
• Double-ended construction for versatility in size and application.
• Durable steel design for long-lasting, heavy-duty usage.

Top product applications:

• Aerospace mechanics and technicians for adjusting fasteners on airplanes.
• Automotive repair workers to loosen or tighten bolts on engine parts.
• Plumbers and pipefitters for installing and maintaining pipes and fixtures.