Picture Frame Hanger (Hook)

Completely redesigned hangers for picture frames. Can hold up to A3 frame size.Please remove sacrificial bridge under hanger teeth.To center the hanger, draw cross-hairs on back of picture frame and use the notches on the hanger to align it.Glue or screw hangers to back of picture frames.Use PETG or ABS for strength2 x 0.5mm wall0.2 layer height