Festool Foam insert for lid of T-LOC Systainer 1 through 5. Protect your items with this foam insert. Systainers - Organization made easy. Systainers are an excellent solution for organization, storage, and the transport of different items. Designed to seamlessly connect to one another and with Festool Sortainers, Systainers make it possible to be highly mobile, yet organized. Store your tools, accessories, consumables or any other item to protect them. Systainers are available in 5 different sizes with the same footprint to cater to every need. Made in Germany. Cut to fit Systainer sizes 1 to 5. Protects items in Systainers.