Rust Proof Anodized Aluminum Interior1" Frameless Pattern Bevel Front MirrorInside Mirror BackNo Unsightly HingesAdjustable Glass ShelvesEasy to InstallOptional Mirrored Sides (MS)w/Mounting HardwareModel Number Overall DoorDimensions Rough Wall Opening List Price SD-16X22-ARC-BV 16-¼" x 25-¼" 14" x 18" $295. MS-SD-16X22 Mirror Side Kit $60. SD-20X26-ARC-BV 20-¼" x 30-¼" 18" x 24" $370. MS-SD-20X26 Mirror Side Kit $65. SD-24X30-ARC-BV 24-¼" x 35-¼" 22" x 28" $450. MS-SD-24X30 Mirror Side Kit $70. NOTE: Must specify if cabinet is hinged left or right.