RH10 3/8" ID X 10mtr & 19 Plug & 1/4" Male - RH10X1/4X19-10 Our air tool hose assemblies are made from genuine Parker Rectus Tema couplings and are available in the most common hose lengths & couplings profiles. The hose is our Rubber-Tech Hose which feels and looks like rubber, without the associated negative aspects.