Asco - YL-839258-1 (OEM) referenced Pneumatic cylinder Ø:5" stroke: 409mm product produced by high technology. YL-839258-1 (OEM) is the result of a far more developed technology compared to similar regular products. We are one of the few companies which can present an offer for this product. It produced result of tests of laborotory for years. Make an offer to us for YL-839258-1 (OEM) please contact us.