Rocket Engine, Liquid Fuel, RD-107 Attitude Control Engine

Cylindrical combustion chamber with adjoining nozzle; with projecting pipes and pumbling from both sides of bottom of combustion chamber and from top of chamber; pipes on side are fuel and oxidizer inlets; black semi-circular scale on right bottom side of chamber, for adjusting firing angle up to 60 degrees; inside nozzle, red; overall, glossy grey; comes with 2 separate connecting tubes which screw onto the fuel and oxidizer inlets. Each tube is chrome colored and has a red and purple plastic protective cap on each end over the threads. One of the tubes is bent elbow-shaped.