OnGuard (8009) Bulldog LS U-Lock (Black, 4.53 x 11.50 -Inch) Description X2P Double Bolt Locking Mechanism offers best-in-class protection, long shackle provides more locking options. Shackle Dimensions 115mm x 292mm W x H x Diam 4.53'' x 11.50'' x 13mm 0.51'' D Features: Long-shackle Bulldog U-Lock X2P Double Bolt Locking Mechanism offers best-in-class protection Long shackle provides more locking options; Weighs: 3 pounds Dimensions: 115mm x 292mm (W x H x Diam) (4.53 x 11.50 Inches) x 13mm (0.51 Inch) Diameter Snap Lock Quick Release multi-position mounting bracket; 5 laser cut keys 1 micro-light and 4 extra grip keys Micro-light key projects a bright white beam Product Details: Brand: Onguard Special Feature: Key Lock Lock Type: Key Lock Item Dimensions LxWxH: 15.5 x 12.75 x 4 inches Color: Black Brand: ‎Onguard Special Feature: ‎Key Lock Lock Type: ‎Key Lock Item Dimensions LxWxH: ‎15.5 x 12.75 x 4 inches Color: ‎Black Number of Pieces: ‎1 Controller Type: ‎Hand Control Shape: ‎Bulldog Item Weight: ‎4 Ounces Item Package Dimensions L x W x H: ‎13.58 x 6.77 x 2.4 inches Package Weight: ‎1.39 Kilograms Brand Name: ‎Onguard Number of Items: ‎1 Manufacturer: ‎ONGUARD Part Number: ‎8009 Size: ‎4.53 x 11.50 - Inch Date First Available: November 17, 2011