1.SGS certificate 2.Plastic bushing for outside machine 3.Made from nylon with glass fiber 4.Strong,long life time 5.OEM Plastic Bushing, Plastic Connector,Plastic Case, Nylon Part1) Material: nylon with glass fiber. Make it stronger, long life cycle. Also recyclable.2) High intensity, hard enough for the auto machine.3) Size: 58 x 49.5 mm;4) We can do custom order bases on your drawing or sample ...