Tecomec OEM Adjustment Knob Kit, Tecomec part# K00200390 this kit is for the EVO model Tecomec chain grinder and is also for the Oregon model 410-120 chain grinder and replaces Oregon part# 572522, this part is OEM and not aftermarket.
Tecomec is the world's largest manufacture of professional chain grinders.
Tecomec is an Italian company established in 1985 and is located in the Reggio Emilla region, this area is renowned worldwide for its top in quality technology. Tecomec is a company of the Emak Group which, in turn, belongs to the Yama Group with over 30 companies affiliates and represents the biggest Italian group engaged in the design, production and sales of farming, gardening and forestry applications.