BONOSS owns an independent OEM factory, so that custom size wheel spacers can be completed only in 1-3 days. OEM/ODM is available. If you’re looking for an unusual thickness or bolt pattern conversion to fit custom wheels that won’t work with standard wheel spacers, look no further than BONOSS custom made wheel spacers. BONOSS offers non-normal thickness’s customized service, a minimum of 0.1″ (3mm) thick, a maximum of 6.4” (160mm) thick are available. There are a large amount options with our customized PCD conversion wheel adapters, e.g., 5×127 to 5×150 adapters, 6 lug to 5 lug adapter, 5×100 to 5×114.3 adapters, and CB conversion, such as 66.5mm to 72.5mm.