Drive Tube Assembly HEL 600 Upgrade your chainsaw with a

Upgrade your chainsaw with a Tsumura bar and discover the difference precision engineering can make

Ideal for routine maintenance or replacing worn spikes

It is sometimes described as a knee roller or knee ascent kit in arborist discussions

STIHL 46 RCX Ripping ChainReel 100ft - The Ultimate Cutting Solution

Drive Tube Assembly HEL 600 Upgrade your chainsaw with aGenuine STIHL Drive Tube Assembly (OEM: 4243 710 7123) for use with STIHL KM kombi system power heads fitted with a drive shaft extension. This assembly transmits drive from the power head to the cutting attachment via the inner shaft. Available from Gustharts, authorised STIHL dealer.