Alco - PS3-A1R 0 referenced PRESSURE SWITCH MINI product produced by high technology. PS3-A1R 0 became irreplaceable of foundations. PS3-A1R 0 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. PS3-A1R 0 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.