... Rubber and metal; 2.Composition: guide gear, tension gear and oil pump gear; ODM and seperated buying acceptable. 1 ... each item:Oil Pump Gear: Ring Gear + Rubber Layer + Wheel HubTension Gear: Wheel Hub + Rubber Layer + Shaft SleeveGuide Gear: Wheel Hub + ... ChinaPort:Chongqing, Shanghai,Guangzhou,TianjinPackage information:Oil Pump Gear:Quantities/Carton: 500pcsCarton Size: 340mm*260mm*205mmCarton G ...