FIG. 1 is a top, front, and left side perspective view of a base for sanitary attachments showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof, with the broken-line disclosure representing an unclaimed portion of the article in which the claimed design is embodied;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an additional top, front, and left side perspective view thereof, with the broken-line disclosure of a towel rod and additional base showing unclaimed environment for illustrative purposes only;
FIG. 9 is an additional top, front, and left side perspective view thereof, with the broken-line disclosure of a towel hook showing unclaimed environment for illustrative purposes only; and,
FIG. 10 is an additional top, front, and left side perspective view thereof, with the broken-line disclosure of a towel ring showing unclaimed environment for illustrative purposes only.