1.dia:6-14 mm 2.made in China 3.high quality, good service 4.type:guide 5.delivery time XinBao CO. produce a lot items of engine valve, as Perkins,Toyota,Mazda,Isuzu,Mistubish,Nissan,Fiat,Cummins,Deutz,Andora,Hyundai,Honda,Hino,Yanmar,Peugeot,Benz,Opel,Renault,Ford ,Daewoo,Cat,Scania and so on. 6CT ENGINE VALVE GUIDE