STM S.P.A. - EX 502 PN1 38.4 132B5 M1 referenced product produced by high technology. EX 502 PN1 38.4 132B5 M1 is the result of a far more developed technology compared to similar regular products. It distinguishes with price and quality among the similar products. Thanks to our large disturbiton network, we offer door delivery in most suitable conditions. EX 502 PN1 38.4 132B5 M1 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.