B-165 1836 Bobrick 18" x 36" Channel-Framed Mirror One-piece channel frame is 1/2" x 1/2" x1/2" (13 x 13 x 13mm) type 430 stainless steel with bright-polished finish and mitered corners.Phillips-head frame screw permits easy replacement of mirror.No. 1 quality 1/4" (6mm) glass mirror electrolytically copper-plated; warranted against silver spoilage for 10 years.Mirror corners and back protected by shock-absorbing material.Back is galvanized steel secured to concealed wall hanger with theft-resistant locking device.18" Width x 36" Height (46 x 76cm)