Utility tool for the separation of the piston assembly on all La San Marco lever group machines, going all the way back to the model 75. This allows for easy access to the main piston v-seal.
Only suitable for the La San Marco group heads and their 50.5 mm screen holding group pistons.
60.2 mm outside diameter x 54 mm internal diameter for the main body. Then, on the inside where the locking teeth are, it measures 47 mm OD (at the outside of each tooth) x 41.9 mm ID.