Original Bosch sanding plate — part number 2609004489 — designed to replace the worn backing pad on the PSM 18 LI. The rectangular sanding plate measures 105 × 152 mm and uses a hook-and-loop (Velcro) face for fast, secure attachment of abrasive sheets; it’s sold as the genuine Bosch replacement for the sanding plate position on the tool. If you need parts for power tools to bring your PSM 18 LI back to life, this is the direct-fit component you’ll want.

Fits Model : PSM 18 LI — type number 3 603 CA1 300 (PSM 18 LI).