Product Description This unique 304 stainless steel fitting allows the user to adapt a 1/4″ 37 Degree MJIC to a 3/8″ 37 Degree MJIC or vise versa without having to replace or back out the fitting or taping the fitting. SpecificationsMaterial304 Stainless SteelConnection Type(s):1/4″ 37° FJIC X 3/8″ 37° MJIC3/8″ 37° FJIC X 1/4″ 37° MJIC  .