The MRE-4.0 from Northrop Grumman Corporation is a Spacecraft Thruster with Thrust 9.8 to 18 N, Thruster Mass 0.5 Kg, Specific Impulse 217 Sec, Propellant Mass 0.5 Kg, Inlet Pressure 0.34 to 4.14 Mpa. Tags: Monopropellant Thruster. More details for MRE-4.0 can be seen below.