Fireking mail box drop safe mb3020-fk1 20″w x 20″d x 30″h electronic lock 1.35 cu. Ft. Black features: accepts packages up to 3 1/4″h x 12″w x 2 1/2″d b-rate 1/2″ solid a36 steel door, sledgehammer & pry bar resistant auto door detent thick 1″ in diameter, chromed live locking bolts spring-loaded re-locker formed, full wielded 1/4″ body adjustable, ball bearing hinge ul approved lock scratch resistant, hammer-tone gloss finish adjustable shelves standard drawer accepts: 3/4″ x 3 7/8″ drop srs electronic control lock standard package includes bottom interior dim 12 h x 19.5 w x 15 d. free shipping dock-to-dock within continental us. white glove service is avaiable and to call for details.