Abus Granit Super Extreme 2500 ULock Angle-grinder-resistant Dlock with tungsten-carbide shackle The Granit Super Extreme 2500 is ABUS's answer to angle-grinder attacks. Its massive 27 mm "Wolfram Carbide" shackle, hardened housing, and Power-Cage frame resist sawing and lever assault. With a Diamond-level sold secure rating, it's top-of-the-line. Comes with a hefty frame/rack mount to carry the weight, two keys, and a code card included. Features27 mm tungsten-carbide (Wolfram) shackle resists angle grinders Power-Cage design adds extra strength around the lock body Sold Secure Diamond-level certification for maximum theft resistance Rack/frame mount designed to carry a heavy lock securely Two keys and a code card included Smooth lock operation with minimal play or rattle SPECIFICATIONSLock Style Keyed Dlock (Super Extreme)Shackle Thickness27 mm Wolfram Carbide Dimensions230 mm x 100 mm locking area (~8. 6 x 4 in)Weight2. 12. 2 kg (4. 44. 9 lb)Security Level15 (Diamond rating)Origin Germany | Abus | Granit Super Extreme 2500 U-Lock Granit Super Extreme 2500/165Hb230 Bk (9")