OEM 54308301 M630174 master cylinder brakes he 25.4mm (e like me 1 iniha) anawaena o ka lua.ʻElua mau mea hoʻokuʻu puka i ana ʻia ʻo M12.He kūpono ia no Mercedes Benz Trucks E-class (E320, E430) T-modell S210 E200 a pēlā aku.Hana ʻia ka master cylinder e nā mea alumini. Ua hana ʻia nā ʻāpana pahu e EPDM, kahi mea kūʻē kiʻekiʻe i ka wai hoʻoheheʻe glycol.