Square spindle for door thickness extension

thick door kit 55-60mm clip on hex nut full spindle 8.5mm brushed steel

Art. No. AT012180400

Full spindle set for knob handle rose sets, clip on fireproof

Complete accessory set for increased door thickness

This set is suitable for all Griffwerk knob handle rose sets of the type:

• clip-on technique fire protection
• clip-on technique panic
  

With the matching door thickness extension set, our knob handle rose sets can also be used for increased door thicknesses.