The ornamental design for a plumbingfitting, as shown and described.
FIG. 1 is a right, top, front perspective view of a plumbing fitting according to my new design;
FIG. 2 is a front elevational view thereof, the right side elevational view thereof, the left side elevational view thereof, and the rear elevational view thereof being identical to the front view shown;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a 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.
In a preferred embodiment, the nature of this product is a plumbing fitting, such as a faucet control for a shower and/or bath.