The ornamental design for a plumbingfitting, as shown and described.
In a preferred embodiment, the nature of this product is a plumbing fitting in the form of a handle and valve body bonnet for a faucet or a shower control with an escutcheon.
FIG. 1 is a left, top, front perspective view of a plumbing fitting according to another embodiment of our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side elevational view thereof being a mirror image of the left side shown;
FIG. 4 is a top plan view thereof; and,
FIG. 5 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.