Starter Packs | Modular coolant hose system is ideal for coolants, fluids and air lines. Suitable for all wet machining, spark erosion and air line operations up to 50PSI air and 30PSI liquid. Flow direction is easily and accurately positioned with no spring-back. All parts are fully interchangeable and fully replaceable if a single section is damaged. Manufactured from acetal – non-conductive and chemical resistant. Available with 1/4″, 1/2″ and 3/4″ bore. Hose is green, all other fittings are orange.