SCI wheel adapters for 3 hole and 5 hole pattern wheels. The 6x70 to SCI adapters are machined in house out of Aluminum. The rest of the adapters are 3d printed as belt drive wheel bases do not demand the strength of metal. The metal adapters weigh 15 Oz and are 1 inch thick. The Logitech adapter fits the G25,G27,G29 and G920. The Thrustmaster 300 adapter fits The T300, T500, TX, TS XW, T-GT II, TS-XW Racer and the TS-PC Racer. An adapter for the Thrustmaster TMX pro is also available. All Bolts for install included with the exception of the logitech to 6x70 adapter. *Wheel not included, Adapter Only, Included bolt sizes May not be correct length depending on wheel model*