uxcell Double Thin Wrench Metric Small Flat Head Mirror for Auto Repair and Furniture Assembly 3-Piece Open-End Set, 14x15/16x17/18x19mm, Ultra-Thin,

Sizes - Metric Open End: 14x15mm, 16x17mm, 18x19mm; Small Head Opening Outer Width: 27mm/1.06", 34mm/1.34", 38.5mm/1.52"; Large Head Opening Outer Width: 32mm/1.26", 38.5mm/1.52", 40mm/1.57"; Overall Length: 141mm/5.55", 165mm/6.5", 171mm/6.73"; Stem Width: 13.5mm/0.53", 14mm/0.55", 15mm/0.59". The thin wrench set is narrower for working in tight spaces. MIRROR POLISH FINISH - Our double open-end wrenches are made of CR-V steel, which has high hardness and excellent wear resistance. The smooth surface reduces wear and deformation, and the chrome-plated surface improves corrosion resistance, making it rust-resistant and long-lasting. Size Indicator Wrench - This standard open-end wrench is thicker, providing a more secure grip on nuts and bolts, better torque transfer, and less slippage. The ultra-thin handle is comfortable to hold, and the clear, easy-to-read specifications on the wrench make it quick and easy to select the correct wrench size for different bolt sizes. Widely Used - Primarily used for tightening and loosening flat-sided nuts and bolts, it is especially useful when socket wrenches or adjustable wrenches are out of reach due to space constraints. Widely used in auto repair, plumbing, furniture assembly and repair, mechanical repair, construction, and DIY projects. Note - Please measure the opposite side of the screw and nut with a caliper before purchasing, and select the corresponding open-end wrench. Always use the appropriate size wrench to avoid rounding the bolt head or stripping the wrench. Our double open-end wrenches are made of CR-V steel, which boasts high hardness and excellent wear resistance. The smooth surface reduces wear and deformation, while the chrome-plated surface improves corrosion resistance and rust resistance, ensuring long-lasting use. The increased thickness of standard open-end wrenches provides a more secure grip on nuts and bolts, resulting in better torque transmission and less slippage. The ultra-thin handle makes them comfortable to hold, and the clear, easy-to-read specifications engraved on the wrench make it quick and easy to select the correct wrench size for different bolt sizes. They are primarily used to tighten and loosen flat-sided nuts and bolts, and are particularly useful when space constraints prevent socket wrenches or adjustable wrenches from reaching them. They are widely used in auto repair, plumbing, furniture assembly and repair, mechanical repair, construction, and DIY projects. Before purchasing, measure the opposite side of the screw and nut with a caliper and select the appropriate open-end wrench. Always use the appropriate size wrench to avoid rounding the bolt head or damaging the wrench.