5-1/8-Inch x 11-1/2-Inch U-Bar Lock, Keyed Different, 8-1/4-Inch Wide Steel Lock Body For Strength, Double Locking Shackle Withstands 3-1/2 Tons Of Pull Strength, 7 Pin Tumbler For Extreme Pick Resistance, Vinyl Body Prevents Scratching, For Bikes, Motorcycles, Ladders & Generators.