| 摘要 |
The present invention relates to a handle portion connected to a circular or semi-circular head portion of a wrench, said wrench being made by metal, such as a zinc-plated steel, in particular for use in a water softener filter, said wrench including a handle portion connected to a circular or semi-circular head portion, said circular or semi-circular head portion including a circular or semi-circular outside portion and a filter gripping feature on an inside portion of a circular or semi-circular head portion, said handle portion having a first width at a gripping end, and said handle portion expanding from said first width to a second width at said connection to said circular or semi-circular head portion; wherein, the circular head portion of a wrench is formed in various sizes and said semicircular head portion is 180 degrees. |
