... company in HongKong,Singapore,Australia and all over China.Our filters are mainly used for trucks (VOLVO, SCANIA, IVECO, ... machinery( Caterpillar, HITACHI, KOMATSU, HINO, MITSUBISHI, ETC.) Our filters are largely export to Germany, Spain, France, Australia, Poland, ... .Product informations:1.size:Length (493 mm)*Inlet Diameter( 170 mm) for scania truck air filter AF27857/CP011412600A/P784457