Featuring a simple, strong, and aggressive design, ABUS' Ultra 410 is the ideal entry-level U-lock. Its simple design conceals a number of high-tech advancements in security. The addition of the Cobra Cable adds security and versatility. The 12mm double-bolting, temper-hardened steel shackle extends all the way through the lock body, providing excellent protection against cutting and torsion attacks in a simple yet innovative design. 
-Innovative soft-touch housing cover prevents damage to the paint
-Pass-through shackle provides anti-twist protection
- Easy-to-mount SH 34 bracket mounts easily to frames with a 24
-35mm diameter
-Double-layered cylinder with special wafers and additional decoy cuttings protects against picking
-Mechanism Type: Key
-Diameter: 12 mm
- Shackle Shape: Round
-Shackle Height: 230 mm
-Shackle Width Inner: 11.8 cm
- 2 keys are supplied with the lock