The only padlock that will open with your car key, BOLT Padlocks feature a 2 inch hardened, zinc-nickel plated shackle. BOLT Padlocks are made in the USA, acheive the ASTMs top corrosion resistance rating.
9/32 Inch Zinc/Nickel Plated Hardened SAE 8620 Steel Shackle With 2 Inch Clearance
Automotive Grade Stainless Steel Lock Shutter Keeps Out Weather And Debris
6 Plate Tumbler And Sidebar Prevents Picking And Bumping