Keeping pace with ever increasing market requirements the 421SN and 301SN have been upgraded with nitrile inner tubes for greater fluid compatibility as with as improved ozone and abrasion resistant covers. Although the 1SN and 2SN are often the typically specified hoses for standard hydraulic applications, the 421SN and 301SN offer more than just standard performance. The combination of the hoses technical features with the compatible Parkrimp 48 series fittings offers a safe and reliable assembly that increases service life and cuts costs


  • Nitrile inner tube for greater fluid compatibility
    and bio oil resistance
  • Exceed EN853 1SN/2SN specifications
  • No-Skive design eliminates the need to remove the cover
    before attaching a fitting and crimping.
  • Compatible No-Skive 48 series Parkrimp fittings
    – safe and reliable.