Please note the 2 variations and choose carefully: 1) Pressure Profile Kit WITHOUT the Paddle & Screw 2) Paddle Profile Kit WITH the Paddle & Screw This kit to repair your Bianca or upgrade your Mara-X includes 4 different components: 1) E61 Grouphead Internal Pressure Profile Kit 1000185 - 1 internal mechanism - 2 extra o-rings - 2 gicleurs - 2 filter screens (change if calcium builds up) - 2 white gaskets - 1 spring 2) Wooden Paddle 4100003 3) Locking Screw FS037 4) E61 Manometer Kit (Purchase separately here: https://cowpressocoffee.sg/products/e61-manometer-kit) There is no warranty on spare parts purchased. We cannot confirm that this will work with non-Lelit E61 machines. It definitely does not work with the Vibiemme E61 machines. There have been reports of compatibility with these machines, but always do your own due-diligence & research before purchase as all parts sold are non-exchangeable and non-refundable: Rocket Giotto Evoluzione, Cellini ACS Minima Lucca M58 Izzo Alex Duetto IV+ If out of stock and you would like us to place a pre-order, drop an email at hello@cowpressocoffee.sg