14x1.5 Ball Seat Tuner Lug Bolt Wheel Security Locks Chrome Heat Treated (14mmx1.50 Thread Size) (28mm Shank) Each set includes 4 Bolt Locks & 1 Key Adapter. With 17mm Hex Size Socket Type Key. Lug bolts are heat treated and thru-hardened for max durability and tensile strength. Please refer to the photos for lug dimensions.