McGard M12-1.75 Thread 19mm, 21mm Hex Wheel Lock - 24016 Part #: 24016 Line: MCG McGard M12-1.75 Thread 19mm, 21mm Hex Wheel Lock 1 Year Limited Warranty Flanged: No Material: Steel Style: Lock Nut Thread Size: M12-1.75 Overall Length (in): 13/16 Inch Overall Length (mm): 20mm Washers Included: No Thread Handing: Right-Hand Thread Wheel Lock Key Included: Yes Seat Style: Conical Number Of Keys: 1 Color/Finish: Silver, Zinc-Plated Number Of Locks: 4 Hex Size (in/mm): 19mm, 21mm Show More Show Less