U-Bracket of Magnetic Lock, for DS-K4H250S/D. Material: aldural material with the surface sandblast Dimension(L×W×H) 180mm × 40mm × 28mm (7.09” × 1.57” × 1.10″) Suitable Doors: frameless glass door, opens at the angle of 90°,thickness of glass should be 10 to 15mm Shell: hard anodizing electroplating operated Weight: 0.32kg (0.70lb)