WR, FLARENUT CHR 1-1/16 - Martin Tools

The Martin Tools Model 4134 1-1/16 inch flare nut wrench is a specialized hand tool engineered for professional technicians and mechanics working with sensitive fluid line fittings. Designed to prevent rounding and damage to soft brass, aluminum, or steel flare nuts, this wrench offers comprehensive engagement on hex fasteners commonly found on brake, fuel, and hydraulic systems. Its professional-grade construction ensures reliable performance and longevity in demanding automotive and industrial environments.

Key Features

• Optimized Flare Nut Design: Provides a secure, six-point grip around the hex fastener, significantly reducing the risk of stripping or rounding delicate flare nuts.
• Durable Chrome Finish: Manufactured from high-grade alloy steel with a polished chrome finish for superior corrosion resistance and ease of cleaning.
• Precision Sizing: Accurately machined to a 1-1/16 inch opening, ensuring a snug fit for standard flare nut sizes on various vehicle makes and machinery.
• Professional-Grade Construction: Built to withstand the rigors of daily professional use, offering exceptional strength and durability for consistent performance.
• Enhanced Torque Transfer: The specialized design allows for greater torque application without compromising the integrity of the fitting.

Applications

This 1-1/16" flare nut wrench is an indispensable tool for tasks involving the removal and installation of fittings on critical fluid lines. It is particularly useful for automotive brake line services, fuel system maintenance, and hydraulic hose connections where standard open-end wrenches can cause damage. Its design makes it ideal for use on truck, agricultural, and heavy equipment, as well as general industrial plumbing applications requiring precise and careful handling of flare nuts.