Ranger Lock RGRU-0L Rollup Lock Guard with 2-Inch Hardened Steel Lock Hardned steel padlock protection for roll-up cargo doors Fights bolt cutters and protects against corrosion and frozen locks- ice, snow, & rain One time installation in seconds Includes a 2 inch Padlock with a 2 inch Solid Steel Body, 2 1/12 inch Hardened Steel Shackle Universal - Fits both Whiting and Todco handles