a cylindrical, metal device a nozzle at the end one or more exhaust ports an inlet port a mounting flange a control valve or switch a power source connector
thruster which is a cylindrical, metal device thruster which is a nozzle at the end thruster which has one or more exhaust ports thruster which is an inlet port thruster which is a mounting flange thruster which is a control valve or switch thruster which is a power source connector