Introductions:<br>Welcome to our site! We are glad to give you a recommendation of this Torque Multiplier Labor-saving Wrench. With heat treated alloy steel construction, it features sturdy and durable. With big trans-ratio, it allows for more output torque with less force. By using this wrench, your work will be faster and easier, and it's labor-saving. Moreover, it has a blow mold case with handle for storage, which makes this wrench easy to store and carry. So what are you waiting for? Don't hesitate, just take it home!Specifications:<br>1. Torque Output: 800 Nm<br>2. Trans-Speed Ratio: 1:16<br>3. Square Drive Size: 1/2"<br>4. 3 Sockets in Each Set: 17mm, 19mm, 21mm<br>5. Structure: Blow Mold Case with Handle for Storage<br>6. Color: Silver<br>7. Material: High Complexing Steel<br>8. Dimensions: (11.81 x 9.06 x 3.74)" / (30 x 23 x 9.5)cm (L x W x H)<br>9. Weight: 1.5kg / 3.31lbs