21PCS Crows foot Wrench Set,Drive Flare Nut Crowfoot Wrench Set Crows Feet Wrenches Set for Removing Nuts from Hard-to Reach（Give One Gloves)

This 21PCS metric crowfoot wrench set includes both 3/8-inch and 1/2-inch drive sizes, making it ideal for a wide range of automotive repair, mechanical maintenance, and professional workshop applications; the 3/8-inch drive sizes range from 8mm to 19mm, while the 1/2-inch drive includes 20mm, 21mm, 22mm, 23mm, 24mm, 26mm, 27mm, 30mm, and 32mm to meet various repair needs. Designed for confined and hard-to-reach spaces, these flare nut crowfoot wrenches are perfect for servicing power steering lines, fuel lines, brake systems, hydraulic lines, O2 sensors, and other difficult fittings. The anti-slip crowfoot design securely grips nuts and bolts to help prevent slipping or rounding during use, while compatibility with ratchets, extensions, and torque wrenches allows for high torque performance when loosening or tightening stubborn fasteners. Constructed from premium Chromium-Molybdenum (CR-MO) steel, each crowfoot wrench offers high hardness, superior wear resistance, and long-lasting durability, with a black-coated finish that enhances corrosion resistance and extends tool life. For safe and efficient operation, the recommended maximum torque levels are 80N·m for 8-18mm sizes, 120N·m for 19-26mm sizes, and 200N·m for 27-32mm sizes; always apply torque gradually to avoid excessive force and ensure long-term tool performance.