Used to transport the lock on the bike.Compatible with GRANIT™ Detecto XPlus 8077 (917722) and GRANIT™ Detecto XPlus 8077 2.0 (524080 yellow; 917721 red; 917720 green; 917719 (blue) and 572280 (orange). Allows on-bike mounting to round frame tubes with diameters of 12 to 28 mm or square frame tubes with a diameter of 12 to 18 mm. Two screw sets of different lengths included. Mounts with plastic bracket and metal clamp with rubberized inner surface. In addition to the screw fastening; the lock bracket is installed to the frame tube with a robust cable tie with metal core – for high stability even under high loads.