Lid for test tubes

[0001]1. Lid for test tubes

[0002]1.1 is a left side view of a lid for test tubes showing my new design;

[0003]1.2 is a right side view thereof;

[0004]1.3 is an enlarged bottom view thereof;

[0005]1.4 is an enlarged front view thereof;

[0006]1.5 is an enlarged rear view thereof;

[0007]1.6 is a top perspective view thereof; and

[0008]1.7 is a top view thereof.

[0009]The dashed lines depict portions of the lid for test tubes that form no part of the claimed design.