Specification: Product Name: Steering Wheel Boss KitColor: Purple / Blue / Black / Silver / Red / Gold Material: High Quality 6061 T6 Bittet aluminumQty: 1pcsFeatures: - Universal.- Billet aluminum body.- Ball-Lock type mechanism for best locking fit and usability.- Fast detach allows steering wheel to be removed quickly.- Push-pin security feature prevents premature unlocking.- Compatible with 6-hole steering wheel hub kit.- Fit all types of steering wheel and aftermarket boss kit.Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2.Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)3.There are no instructions included in this kit.Professional Installation Is Highly Recommended Package Included: 1 x Quick Release AdapterWith Necessary Hardware Dearbuyers,weappreciateyourbusiness,ifyouaresatisfiedwithourservice.pleaseleaveusapositivefeedbackandratethedetailsofthetransaction(DetailedSellerRatings)witha"PERFECT5STARS". Ifyouhaveanyproblems,broken,qualityproblems,pleasedon'tworry,anddon'tleavebadfeedback.Pleasesendusanemailfirst,wewillreplyyouassoonaspossible,pleaseallowustorespondwithin12hours.Weunderstandyourmood,andwillprovideyouwiththebestsolutionforyourproblem,pleasegiveustheopportunitytosolvetheproblem,Foranycase,pleasefeelfreetocometous,wearealwayshere.lookforwardtoandthankyouforyourtrust.