5 1/2″W x 5 1/2″P x 13 3/4″H, Inside Corner for Moulding Profiles Less than 5 1/2″P and 6 3/4″H

5 1/2″W x 5 1/2″P x 13 3/4″H, Inside Corner for Moulding Profiles Less than 5 1/2″P and 6 3/4″H