Tecomec from motor return spring part# K00200445, replaces old Tecomec number 1185123. This return spring is for the Tecomec "Midi" & "Easy" Grinders and the Oregon model "108181" Mini Chain Grinder. This part is OEM and not aftermarket.  This part replaces Oregon part# 109175

Tecomec is a leading manufacturer of professional chainsaw chain grinders worldwide.

Tecomec is an Italian company founded in 1985, located in the Reggio Emilia region, which is globally recognized for its high-quality technology. Tecomec is part of the Emak Group, which belongs to the Yama Group. The Yama Group comprises over 30 affiliated companies and represents the largest Italian conglomerate involved in the design, production, and sales of farming, gardening, and forestry applications.