Artago 22S / 24S / UR6 Alarm Disc Lock - Universal Support Fit for Artago Alarm Disc Lock 24S / 22S / UR6 (Urban) Can be install on round tube or Screws. Adjustable / easy to install. Anti Vibrations device / Solid Bracket made of 100% metal with rubber protection. Made in Europe / 2 years Warranty for manufacturing defects.