35/92 - 16mm Face - 6-28477-31-0-1. The GU Secury Automatic A2 1050 is a lever operated single spindle multipoint lock system with a Euro profile lock case and 92mm centres. This unit incorporates keywind operation and will lock automatically when the door is closed. Please note that the variants under this product have differing measurements - please refer to the PDF documents available for download.. 92mm centres. Single spindle. Euro profile lock case. 16mm or 20mm wide faceplate