• 12mm round shackle • Innovative soft touch housing cover prevents damage to paint • Shackle, body and supporting elements made from temper hardened steel for cut and torsion resistance • Pass-through shackle provides anti-twist protection in a simple innovative design • SH 34 Bracket mounts easily to frames with 24-35mm diameter • Newly patented pick and break resistant 6-wafer key and key Cylinder • 4 Keys provided, double layered, special wafers with decoy cuttings for added security