Locks for glass doors - central point Like any armoured door, glass doors often need locking elements to maintain the security of the room or to prevent the doors from being left open. These types of door have special characteristics, apart from the material and thickness of the door, which also mean that they require a specific solution. Main features: Specific locks for glass doors with or without security cylinder. Finished in AISI 304 stainless steel. It allows the door to be used simply with a handle, with passage from both sides, or the closing of the door with a key for when it is necessary to provide the room with security. Possibility of master keying and keying alike. Compatible with all other cylinders in the TESA range. Can be combined with the entire range of TESA stainless steel 316 handles.* We recommend downloading the technical data sheet below to see all the options. Downloads TESA_ESO3238_CVI_Technical_document_1.pdf (.pdf, 107 kB) Close Locks for glass doors - top and bottom pointsSecurity locks for tempered glass doors. Strikes for glass doorsSecurity lock for tempered glass door.