The ornamental design for a mountableholder for a box dispenser of safety gloves, having auxiliary dispensing/metering provisions, as shown and described.
FIG. 1 is a perspective view of a mountable holder for a box dispenser of safety gloves, having auxiliary dispensing/metering provisions showing our new design, wherein a box dispenser and a safety glove are shown in dashed line to illustrate an exemplary use environment therefor and form no part of the claimed design;
FIG. 2 is a perspective view comparable to FIG. 1 except showing a second mountable holder in dashed line to illustrate the vertically combinable nature of the mountable holder in relation to the second one, wherein the second mountable holder forms no part of the claimed design;
FIG. 3 is a front elevational view of FIG. 1;
FIG. 4 is a right side elevational of FIG. 2, wherein the second mountable holder as well as the wall section and screw are all shown in dashed line to illustrate an exemplary use environment therefor and form no part of the claimed design;