brass material, 90 degree,glass to glass 100KG Load Capacity Chrome Plate Mouse Ears construction Name:camber glass hinge/glass to glassAngle:90 degressMaterial:brassDoor thickness:6 mm to 12mmDoor weight:50KG maximumFinish:CP,SN,TI,PB 90 degree glass to glass Chrome Plate Brass Mouse Ears Glass Hinge