... OEM order is suitable Item No:115 304 058 synchronizer clutch bodyA: Features1) Material: Steel(20CrMo, 20CrMoTi, 42#,45#,ZF7B)2 ... serice( Model, Number of Teeth, Outside and inside Diameter, Thickness, Pressure Angle...)I'm Annie Xiong, sincerely hope long term business ... between us.Mobile:+86-13657687302Trademanager:cqyongyue 115 304 058 synchronizer clutch body