studs 12x1.5 thread size with 2.2" overall length (L1). Knurl diameter (D1) is 0.55". Compatible with
our 4, 5, or 6 lug wheel adapters that come in 12x1.5 thread size studs
(except for 5450-5450M-BL and 5450-5450M-BK). They are not compatible with
our 2-piece conversion adapter studs.