Retention Valve e-91-due-parts/e-91-due-steam-valve-new Fits: Rancilio Leva lever model

Fits: Rancilio Leva lever model only

Pin microswitch for La Marzocco Swift grinder (also available: roller version)

and some other manufacturers

and Aurelia II group heads

If your grinder's dose timer has become erratic or won't complete a full cycle

Retention Valve e-91-due-parts/e-91-due-steam-valve-new Fits: Rancilio Leva lever model3 8" BSP Retention Valve A 3 8" x 3 8" BSP parallel thread retention (check) valve, most commonly found in Spanish made equipment such as Futurmat and Mairali, and also used in some La San Marco machines. SPECIFICATIONS Thread: 3 8" x 3 8" BSP, parallel COMPATIBILITY Fits: Spanish made equipment (Futurmat, Mairali, and similar), select La San Marco models INSTALLATION A straightforward DIY plumbing swap for anyone comfortable working with BSP threaded