The ornamental design for a fitting for plumbingfixture, as shown and described.
In a preferred form, the nature of this product is a fitting for a plumbing fixture, wherein the fitting can be in the form of a combination seat and lid, a lid, a seat and a hinge, all for use with a water closet.
FIG. 1 is a left, top, front perspective view of my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is bottom plan view thereof.
The broken line representations in the figures are for the purpose of illustration only, and form no part of the claimed design.