【21-Piece Metric Set】This flare nut wrench kit comes with 21-pcs and supports both 3/8" & 1/2"drive.3/8-inch drive sizes: 8mm,9mm,10mm,11mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm,19mm.1/2-nch drive sizes: 20mm,21mm,22mm,23mm,24mm,26mm,27mm,30mm,32mm. Comprehensive size coverage makes this metric crowfoot wrench set fit most metric nut removal needs for daily repair projects.
【CR-V Steel Material】Built from high-strength chromium-vanadium steel, this flare nut crowfoot wrench set features high hardness, outstanding wear and corrosion resistance with black surface coating. It resists deformation under torque pressure, delivering long service life for heavy-duty mechanic work, great for frequent workshop and DIY hand tool applications.
【Crows Foot Design】The specialized crows feet wrench multi-point contact profile grips flat sides of nuts instead of corners. It holds fasteners tight to avoid slipping and prevents nut rounding. Compatible with ratchets, torque wrenches and extensions, this crow foot wrench allows high-torque tightening and loosening without damaging expensive fasteners.
【Laser Marking & Hard Case】Every crows foot wrench adopts laser-etched markings for clear size identification, easy to read even under dim working environments. High-impact ABS blow-molded hard storage case has individual designated slots for each metric flare nut wrench. Keeps all wrenches neatly organized, prevents part loss and offers convenient portability for on-site repair.
【Wide Application】This crowfoot wrench kit excels at hard-to-reach confined spaces. Ideal for power steering lines, fuel lines, O2 sensors, brake lines and hydraulic line flare nuts. Perfect hand tool for auto repair, plumbing, machinery maintenance, professional mechanics and home DIY enthusiasts to complete fastening and disassembly tasks efficiently.