Custom size wheel adapters can be specially ordered. Current available sizes include 4 lug to 4 lug and 5 lug to 5 lug. Bolt pattern size can be combination of any of the following sizes: 98mm, 100mm, 110mm, 112mm, 114.3mm, 115mm, 4 1/2", 4-3/4", 5", 130mm, 135mm and 5-1/2". Studs thread size is only available in 12mmx1.5. Order need 2-3 days to build. Custom size adapters are not returnable.