Festool 204943 Systainer3 Cartridge Inlay TZE-KT SYS3 M is a sturdy foam insert designed specifically for the organized storage of cartridges and cartridge caps. This inlay is compatible with the new generation M 337 and M 437 Systainer3 cases, ensuring a secure and custom fit. Crafted with quality and durability in mind, it is an i solution for keeping your cartridges neatly arranged and easily accessible. Made in Germany, this product reflects Festool’s commitment to precision and reliability. Model Number: 204943