US D251603 S
FIG. 1 is a bottom perspective view of a slidable valve showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left end elevational view thereof; and
FIG. 6 is a right end elevational view thereof.