The ornamental design for a strainer and jiggercombination, as shown and described.
FIG. 1 is a perspective view of a strainer and jigger combination incorporating our new design, a spring represented by phantom lines forming no part of our new design;
FIG. 2 is a front plan view of the strainer and jigger combination;
FIG. 3 is a rear plan view of the strainer and jigger combination;
FIG. 4 is a left side plan view of the strainer and jigger combination;
FIG. 5 is a right side plan view of the strainer and jigger combination;
FIG. 6 is a top plan view of the strainer and jigger combination; and,
FIG. 7 is a bottom plan view of the strainer and jigger combination.
The broken lines represent portions of the strainer and jigger combination that form no part of the claimed design.