Stash TubeFit 5.75" on-center bolt pattern/U.S.A. motorcycle license plates Include black electroplated steel L-brackets and hardware CNC-machined end caps in black or polished aluminum Impact-resistant plastic sleeve holds documents and more Stash tube measures 4.75" L x 1" inside diameter Fits license plate bolt pattern in all 50 US states. Does not fit Euro, Australia, or Asia spec license plates.