Ideal 30-Piece Set: Our wrench set includes 30 wrenches. Metric: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24 mm. SAE: 1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 inch. 72-Tooth Ratchet: Designed with 72 teeth, our ratchet wrench set allows a minimal working angle of only 5°, making it ideal for your precise operations and smooth handling, even in tight spaces. Durable and Sturdy: The ratchets of our combination wrench set are forged from high-quality chrome vanadium steel (Cr-V) and heat-treated for maximum strength. The special coating on the wrench body enhances the erosion-resistant, making the tool solid, wear-resistant, and long-lasting. Easy to Carry: Our metric wrench set comes with a storage rack that keeps all wrenches organized and easy to transport, allowing you to take them to various work sites or use in different situations