hydraulic hose EN853/EN854/EN856 1SN 2SN 4SP 4SHhydraulic hose, also called 1SN 2SN 4SP 4SHsingle wire braid hose RC120, according to standard EN853/EN854/EN856 1SN 2SN 4SP 4SH, and the features of hydraulic hose: 1. Meets or exceeds 1SN 2SN 4SP 4SH 2. Impulse cycle exceeds the standard by 2X, and extending the product life. 3. Lighter in weight 4. Stable size