9PCS 8-19 mm Anti-Slip Ratcheting Combination Wrench Set Metric 72-Teeth w/Pouch

Efficient Wrench: This combination wrench is set up with 72-tooth ratcheting system, capable of clamping round nuts within 85% of wear, anti-slip property increased by 30%; 5 degrees swing to help tighten bolts efficiently, and are suitable for tight spaces.