The Metabo HPT 339381 Dust Guide Adapter is a genuine OEM replacement part designed for Metabo HPT routers. It is made from durable plastic and serves as an adapter to efficiently connect dust extraction systems to compatible router models. This adapter helps enhance dust collection during routing, leading to a cleaner work environment and improved tool performance. It replaces the obsolete part number 325-215. Compatible models for the Metabo HPT 339381 Dust Guide Adapter include: M12SA2, M12V2, M12V2M, M12VEM (sold separately)