FIG. 1 is an upper perspective view of the subject cap;
FIG. 2 is a lower perspective view of the subject cap;
FIG. 3 is a top plan view of the subject cap;
FIG. 4 is a first side elevation view of the subject cap, the reverse of which is identical thereto;
FIG. 5 is a second side elevation view of the subject cap, the reverse of which is identical thereto;
FIG. 6 is a bottom plan view of the subject cap;
FIG. 7 is an environmental perspective view of the subject cap shown in a first position attached to a caulk gun cartridge, depicted in phantom and which forms no part of the claimed design;
FIG. 8 is an environmental perspective view of the subject cap shown in a second position above a caulk gun cartridge, depicted in phantom and which forms no part of the claimed design;
FIG. 9 is an environmental perspective view of the subject cap shown in a third position inserted into a caulk gun cartridge, depicted in phantom and which forms no part of the claimed design;
FIG. 10 is an environmental perspective view of the subject cap shown in a first position aside a caulk gun cartridge, depicted in phantom and which forms no part of the claimed design;
FIG. 11 is an environmental perspective view of the subject cap shown in a second position as it is being attached to a caulk gun cartridge, depicted in phantom and which forms no part of the claimed design; and,
FIG. 12 is an environmental perspective view of the subject cap shown in a third position attached to a caulk gun cartridge, depicted in phantom and which forms no part of the claimed design.