Check out the following linksbr 1. Hettich Sensys 8645i Concealed Hinge: 2. Hettich 3D Concealed Hinges For 40 mm Doors: 3. Hafele Butt Hinge | SS 304 | 4″ x 3″ x 3 mm | 2 Ball Bearing: 4. TAITON Wall to Handrail Connector for TRF-UTB-42: 5. Godrej Multi Purpose Lock with Reversible Key: 6.