Product parameters: Type: U 180/280KG magnetic lock door clamp bracket (optional) Applicable door type: lower frameless glass door Door opening angle: 90°~180° Glass thickness: 8-12mm Surface technology: flash silver sandblasting Material used: high-strength aluminum alloy Withstand strength: 180 kg or 280 kg (optional) U 180KG size: 130*33*21mm U 280KG size: 180*39*29mm