23-gauge. Straight stick, galvanized brad nails. Ideal for cabinet doors, small trim, glazing bead, carvings and ornamentals, picture frames, birdhouses, and other small trim jobs. Micropins fasten the smallest trim and leave virtually no hole. For use in Senco FinishPro 10 nailers and all other 23-gauge straight micropin nailers. Adhesive collated straight strip.