These fit our Minispares range of 4.5x10" and 5x12 ST wheels that have sleeve type nut and chamfered washer with the exception being
C-21A1021 and WHEEL1000/1001. These also fit most of the old original Minilites from Tech Del before they went out of production pre 1980. Note however these do not fit 6x10 size wheels. The ST range of wheels were formerly also known as MINILIFE