double clutch mechanism luk type compatible with goldoni for walking tractor transcar wheelbarrow (transporter) lawn tractor compact models 2nd series 452 454 602 604 612 614 652 654 662 664 3000 star ( n b433312) 3050 ( n b433312) 3070 ( n b433312) characteristics double clutch 㘠225/225 mm cast iron 6 levers code: 52176 original code: em