Replacement 3 port foot pedal for the Alfamacchine / Minigraf 3, 4, Cassese Cs89, Cs20 and later versions of Cs299 underpinners, '3 port' signifies how many pipes are connected to the rear of the pedal.
Info: Cassese in recent years had started cost cutting by fitting EMC branded pedals to their machinery the EMC brand is cheap & very nasty rubbish which constantly fail, our pedals are made by Pneumax and are far superior quality.