【Metric System & Common Size】This 9pcs metric ratchet spanner set includes 6mm, 8mm, 10mm, 12mm, 13mm, 14mm, 15mm, 17mm, and 19mm to meet your various needs. The slender head design makes it easy to insert the combination wrench into a narrow space. Ratchet spanner have an ergonomic handle for greater comfort and allow for more powerful tightening, which makes installing and removing fasteners faster and easier 【High Working Efficiency】The end of the ratchet spanner adopts a 12-point, 72-tooth design, which makes it easy to grab awkward fasteners. Spanners 15° orientation for easier side access and improved grip of the forks on the nut while preventing knuckle injury, 5° take-up angle design suitable for any tight space. The set of combination wrenches combining flat spanners and flat ratchet spanners, practical and efficient 【Strong & Premium Quality】9 pcs ratchet spanner set, heat forged from industrial grade chrome vanadium steel with high hardness, corrosion resistance and long life. Wrench ends provide reliable torque to tighten or loosen bolts without rounding, the extended grip can save your effort while providing comfort. Flat ratchet spanner with matte surface treatment, effective anti-fingerprint 【Versatile Application】A quality ratchet spanner set saves time and helps you finish your work easily, widely used in mechanics, construction, routine maintenance in transportation, plumbing, etc 【Convenience】Whether it is the storage bag or the ratchet spanner set, there are scales to indicate the size of the ratchet spanner a glance and allow you easily find the tools you need. The ratchet wrench set is equipped with a 600D canvas bag, which is waterproof and moisture-proof, and has a handle for easy carrying and storage, Weight: 2.20462262 pounds, Manufacturer: HYCHIKA BETTER TOOLS FOR BETTER LIFE