Knob-handle security fitting for narrow profile doors.
For short depth mortise lock series 309X, 329X, 409X, 509X, 509E, 519, 529X and 319.

Aluminium and stainless steel version.
30-45 mm backset.
DO 20.3.01 DIN EN 179.
With extraction protected cylinder cutout.
9 mm, steel follower.

If used with short backset series 509X and 529X, it can only be fixed at 2 points.

Compatible spindles and fastening screws are to be ordered separately. Please see the accessories.