The Lelit 5 Piece IMS Filter Basket Set is a complete upgrade kit for any Lelit machine equipped with the LELIT58 group head (58mm). Made in collaboration with IMS (Industria Materiali Stampati), these precision-manufactured filter baskets deliver more even water distribution and improved extraction consistency compared to standard baskets. Set Includes Single Dose IMS Basket (9–11g) — For single espresso shots Double Dose IMS Basket (14–18g) — Standard double shot basket Double Dose IMS Basket (18–21g) — Large double for higher-dose recipes Pressurized Double Basket — For use with pre-ground coffee (no grinder needed) Backflush Disc — Blind basket for biweekly/monthly cleaning of the group head Each commercial basket is laser-engraved with its dosing capacity and the Lelit logo. All baskets are 58mm in diameter and produced by IMS specifically for Lelit machines. Compatible with: Lelit Victoria, Kate, Elizabeth, Bianca, Mara X, and all other Lelit machines with the LELIT58 group head. 🔧 Having an issue? Visit our Lelit espresso machine troubleshooting guide — free step-by-step fixes for the most common problems. Or book a repair at our Berkeley shop.