Here is E-T MAGS new 15×5 1/2 Sebring wheel . It is made in a bolt on version and a true Knock-off version. The wheel is a low pressure casting using prime A356.0 alloy heat treated to T61, to produce a tough and light wheel. The bolt patterns for the bolt on version are 4 1/2 to 5 1/2 circle. The Knock-off version can be 5 on 4.5 or 4.75 for the hub adapter or the wheel can be drilled for a 6 pin pattern.