application Suction and delivery hose for aggressive chemical products as per EN 12115 specification. For deeper information, please check the chemical resistance table at the end of the catalog tube Black, smooth, EPDM antistatic rubber compound reinforcement High strength synthetic plies, with steel spirals and 2 crossing copper wires for hose grounding cover Black, smooth, fire proof and antistatic (R<106 Ohm/m) cloth impression CR rubber compound, resistant to chemical products, ozone and weather working temperature -40°F + 212°F specifications EN 12115