This is a Tecomec OEM part number 1028002D spinner anvil and is for spinning together 1/4", 3/8"LP (low profile) and .325 pitch chainsaw chain. This anvil (insert) works with Archer, Oregon, Tecomec, Efco & Windsor bench mounted chain spinners and replaces Oregon part# 38598 and is also compatible with the Central Machinery model 99835 combo breaker and spinner. This insert is sometimes referred to as the "B" type anvil.
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.