Model 999M Application• Universal Mounting• ANSI/C00011 Description/Features • Base Plate; Concealed Wiring• Total Projection: 4-3/8" (111mm)• Mounting Requirements: 2" x 4" (51 x 102mm) outlet box; 4" (102mm) square box; 4" (102mm) octagonal box• Wall must be properly reinforced and outlet box adequately fastened Close Finishes SprayedAluminum689 Sprayed DarkBronze690 Sprayed LightBronze691 Sprayed Black693 Sprayed Gold696 Close Downloads Electromagnetic Door Holders/Releases Catalog Electromagnetic Door Holders/Releases Troubleshooting Model 999M Installation Instructions Model 900 Electromagnetic Extension Kit Installation Instructions Close ASSA ABLOY Safer2Open™ Solutions Norton Hands-Free Solutions are part of a continuum of Safer2Open™ low-touch and touchless door hardware solutions from ASSA ABLOY 991M 994M 993M