The 94DN-02000-A-200 part is a high pressure air cylinder manufactured by H S Marston. It is constructed of steel, and is designed to be used in hydraulic and pneumatic control systems. The cylinder features a bore diameter of 2.000" and is capable of providing a maximum pressure of 200 psi. Its wall thickness is 0.270" and the overall length is 6.500". The pressure rating is based upon its wall thickness and the calculated burst pressure.