SeaStar Fitting 45 Degree Hf554045 degree 1/4 in. NPT to 3/8 in. tube stainless steel fittings used in Seastar Solutions or Teleflex marine hydraulic steering systems. 1/4 in. NPT to 3/8 in. tube 90 degree fitting For SeaStar hydraulic steering systems Not for use with cylinder or helms ending in -3 suffix Stainless steel 2 fittings per kit