These open end fittings are compatible with interchangeable-head wrenches to reduce the need for additional torque wrenches. Built for maximum performance and precision, these tools are an essential part of your torque wrenching system.

• For torque wrenches with rectangular drive.
• Fixation by pin security.
• Chrome plating over nickel, durable and chip resistant.
• Forged in a drop, hardened and cooled in an oil bath.
• Extremely resilient, extraordinarily durable.