"The Shackle 14 Pro U-Lock is a heavyweight security product awarded a DIAMOND rating by Sold Secure.Available in long (LK322) and short (LK321) shackle lengths, with the Duo (LK323) having an additional extender cable.Key Features
• Sold Secure approved: Bicycle DIAMOND
• Double locking mechanism
• Anti-pick mechanism
• Coated in Vinyl to protect paintwork
• Includes carry bracket
• Three high security keys includedDimensionsLK321: 14mm? shackle, 260(h) x 173(w)mmLK322: 14mm? shackle, 320(h) x 173(w)mmLK323: 14mm? shackle, 320(h) x 173(w)mm (+ 12?mm x 1.2m cable)"