Faema/Futurmat Piston Spring commercial-espresso-machine-parts/astoria-rio-cma They are polished to a

They are polished to a higher sheen thanks to the nickel content in the steel

and a conical 1/8" BSP connection

making channeling and tamping issues immediately visible

Mounts directly onto the grinder's hopper collar

we understand the key to consistently outstanding coffee lies in the maintenance of your espresso machine

Faema/Futurmat Piston Spring commercial-espresso-machine-parts/astoria-rio-cma They are polished to aFaema Futurmat Piston Spring (46mm OD x 170mm) Heavy duty piston spring in zinc coated carbon steel, 46mm outer diameter x 170mm height, for Faema and Futurmat piston style groups. SPECIFICATIONS Zinc coated carbon steel, 46mm OD x 170mm height COMPATIBILITY Fits: Faema and Futurmat piston group assemblies Replaces: OEM 02241206 (listed under Futurmat Ariete, Gaggia Espaa, Italcrem, Mairali, and Visacrem parts catalogs) INSTALLATION Requires