This heavy - duty G clamp features malleable steel frames that are hot forged and heat - treated to ensure maximum strength. The copper - plated threads provide a smooth and easy - to - use operation. It comes with a sliding T - bar handle, making it ideal for various woodwork, metalwork, and DIY projects.

To use this G clamp, simply place the object you want to hold between the clamp's jaws. Then, turn the sliding T - bar handle clockwise to tighten the clamp. When using, make sure the object is firmly placed to avoid slipping. As for maintenance, after each use, wipe the clamp clean with a dry cloth to prevent rust. If you notice the copper - plated threads are getting a bit rough, you can apply a small amount of lubricant to keep the action smooth. Avoid using excessive force when tightening the clamp to prevent damage to the product.