●For renewing and riveting timing chains ●Old timing chain is fed in with help of the new chain ●A dismantling of the timing chain case is often not required ●Suitable for Mercedes models with duplex timing chain with 4 mm chain bolt ●To be used as Mercedes OEM tools: 112589096300, 602589003900, 602589023300 602589024000, 602589056300, 602589056301