New double deadbolt design replaces the prior model bent foot for increased protection from cutting Sliding dust cover protects and extends cylinder life Includes two standard "I" keys with Key Safe and Authentic registration and replacement program Transit Flex Frame Bracket system fits on the adjustable spline and allows for multiple, off-set fitments to better align the lock for transportation Hardened, 13mm Performance Steel shackle and reinforced hardened crossbar design gives more protection for the lock internals than ever before Anti-rattle bumpers keep lock chatter to a minimum The high security disc cylinder now includes a new anti-float feature to keep the discs from moving and readjusting when in transit Security Rating: 6 out of 10 Advertised Weight: 2.85 lbs Diameter: 13mm Length: 9 ins Lock Style: Keyed Shackle Width: 4.0 ins