For lower left and upper right buccal molars’ subgingival cavities. The buccal side has wider fringe slightly
festooned beaks. Paired with 24.

For upper and lower molars with flat beaks, wide view.

For lower left molar subgingival with slightly festooned beaks. The
projection on the buccal beak slips into the furcation. Paired with 31.

For lower right molar subgingival with slightly festooned beaks. The
projection on the buccal beak slips into the furcation. Paired with 30.

For upper left molars with flat beaks, paired with 43.