Patent ID: 7578220

Claim:
A hand tool comprising: a handle having an axial recess defined therein which communicates with an opening in a top end of the handle, a plurality of first teeth extending inward from an inner periphery of a periphery of the opening; two plates extending axially from the top end of the handle and each plate having a hook which has a first inclined surface; a movable member mounted to the top end of the handle and two extensions extending from an inner periphery of the movable member, each extension having a second inclined surface which is located corresponding to the first inclined surface so that when the second inclined surfaces push the first inclined surfaces, the two plates being pushed outward; a shank having a first end inserted into the axial recess and biased by a spring in the axial recess, and a tubular member having a passage through which the shank extends, a plurality of second teeth extending outward from the tubular member and removably engaged with the first teeth, the two hooks removably holding the tubular member.