This is for a Brand new Clutch bell housing with 70mm spaced engine mounts and 26mm tube clamp . This is the part you need to fit the 34cc engine onto your previously 25cc multi tool strimmer Currently only available to fit machines with tubes of 26mm external diameter And 7 splined drive shafts . may fit many of the far eastern import 4 in 1 Multi tools , also strimmers brushcutters.See my other items for many spares for a range of Chinese imports including parts to fit Silverline,Zomax , Tarus  ,Timbertech , Sherwood . and many others