D-Tech DH-VTM116-01

D-Tech DH-VTM116-01 Flush-Mount / Recess-Mount In-Wall Back-Box for VTO3221E-P Outdoor Intercom Station Features :- Material: ADC12 Dimensions (Front) : 138.0mm × 240.0mm × 35.0mm(5.43″×9.45″×1.38″) Dimensions (rear) : 120.8mm × 222.7mm × 33.0mm (4.76″×8.77″×1.30″) Wall Opening Dimensions: 120.8mm × 222.7mm × 33.0mm(4.76″×8.77″×1.30″)