zbar with security hanger part which can be lock to the wall.All Framing Needs by Carina Picture Frame Since 1989 For aluminum metal frame only . Can be use on Designer and Nielsen or Aluma frame. Holes every 4" on the bar custom size is available by calling 949-2630909 HOLD UP TO 75LB Made in USA 16" Zbar hanger for metal frame 16mzbar$17.50, 10/$155.00, 100/$1,420.00 E-mail:  123frame@123frame.net