Product Description
- Size:17-21 mm.
- Black finish, strong torque.
- Forward and backward working.
- Material: Chromium molybdenum alloy steel
- Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm).
- 100% Brand new and high quality.
- The use of the surface should be clean gear oil at.
- Can not be used as a hammer.
- Simple design and easy to use.
- It is durable and convenient.
