The Snap-On 207SFRH is a 7-piece Flare Nut Crowfoot Wrench set ranging from 11/16 to 3/8. Each piece is meticulously engineered for precise torque transfer and increased grip on flare nuts. Marked with RB0764, each piece undergoes rigorous quality checks for durability and specification conformance. The open-ended design allows for ease of operation in tight spaces and the chrome finish enhances corrosion resistance, ensuring long-lasting usage.