The ornamental design for an insertiontool for sparkplug ports and other tubular objects, as shown and described.
FIG. 1 is a top perspective view of an insertion tool for spark plug ports and other tubular objects according to the present invention.
FIG. 2 is a bottom perspective view of the insertion tool for spark plug ports and other tubular objects of FIG. 1.
FIG. 3 is a bottom view of the insertion tool for spark plug ports and other tubular objects of FIG. 1.
FIG. 4 is a top view of the insertion tool for spark plug ports and other tubular objects of FIG. 1.
FIG. 5 is a side view of the insertion tool for spark plug ports and other tubular objects of FIG. 1; and,
FIG. 6 is an alternative perspective view of the insertion tool for spark plug ports and other tubular objects of FIG. 1, showing the tool inserting a spark plug port into an automobile engine.
The broken line showing of the automobile engine in FIG. 6 illustrates the environment of the claimed design and forms no part thereof.