| 摘要 |
<p>In the DIY and household maintenance fields there is a need to prevent bending of plumbing pipes during removal and connection of radiator valves to a radiator, in order to prevent bending and subsequent failure of a plumbing pipe connected to a given radiator valve. A hand tool (10), for use with a plumbing fitting, comprises a pair of opposed jaws (12, 14) extending laterally from a handle (16) towards one end (18) thereof, at least one jaw (12, 14) including a generally planar engagement surface (20) extending therefrom at an angle to the length (L) of the handle (16).</p> |
