1.size 59*19mm 2.application opel 3.lifetime 40,000~60,000km 4.high quality and competitive price tensioner1:lubricated/sealed/easy to install2:high quality &competitive price3:prompt delivery we are specialized in manufacturing wheel hub bearing,wheel hub unit,tensioner devices,tensioner pulley,separation of bearings,and we also can develop products accprding to customes drawings or samples,now ...