1/2" 3/8" Air ratchet wrench, auto repair tools and how does it works?

The air ratchet wrench is the most efficient tool for your auto repair. It's perfect for loosening and tightening bolts, nuts, and screws. This video will show you how it works! The 1/2" 3/8" Air ratchet wrench, auto repair tools by Lematec. Unique features make this tool one of the most powerful in its class.