FAP-SMNT-MTL-20 - Fortinet 15/16 AND 9/16 OF STANDARD WALL OR CEILING MOUNT METAL BRACKETS FOR FAP-421E/423 FAP-SMNT-MTL-20 - Fortinet 15/16 AND 9/16 OF STANDARD WALL OR CEILING MOUNT METAL BRACKETS FOR FAP-421E/423 $1,040.81 $578.23