Indoor Enclosed Directory Board Cabinet ▪▪ Heavy duty trim in silver or coffee aluminum frames a 2" internal depth. ▪▪ Locking hinged doors protect items on display and prevent tampering. ▪▪ Comes with up to three doors with shatter-resistant clear acrylic panels. ▪▪ Back panel is grooved black felt. Includes set of 300 letters, numbers, and punctuation marks. Additional letter sets available separately. ▪▪ TAA compliant. A.