This tool, readily available at a major home improvement retailer, utilizes a flexible band to grip objects. The band tightens as torque is applied to the handle, providing a secure hold. Examples of its use include loosening oil filters on vehicles, plumbing fixtures, or any cylindrical object requiring torque application without marring the surface.
The benefit of this tool lies in its ability to provide substantial grip without damaging the object being turned. This characteristic is particularly useful when working with delicate materials or finished surfaces. Historically, alternatives to this type of wrench often relied on direct contact with teeth or serrated edges, leading to potential damage. The strap design distributes force more evenly, reducing the risk of scratching or deformation.