greenteQ Rosette handle/knob set DG 61.ER.QFRSW made of matt brushed stainless steel with square flat rosettes with an 8 mm square spindle. The lever is mounted in a stationary/rotatable position on the inside rosette and has a holding spring. The knob is mounted in a stationary position on the outside rosette. Concealed, end-to-end screw connection including screws for 38 – 45 mm door thickness.