Chainsaw bar for models: 634 - 639 - 641 - 644 - 645 - 647 - 651 - 654 Length: 45 cm Inches length: 18 Thickness: 1,5 cm Pitch: 325 compatible with chain with links: 72 ONLY Code 352117 WARNING!!! With purchase we supply only and exclusively the bar (chain not included in price!!)