Turbine Exhaust facsimile for  Scale Hydroplane.  Realistic exhaust made by 3D printing process perfected by Tyler McKeon. Length 7".  .Material light weight but strong.  RECEIVED A COMPLAINT FROM A 1/6 SCALER SAYING HEAT MELTED HIS TURBINE TUBE.SO PLEASE NOTE ON 1/6 GAS. It is a printed plastic. Put 300 degrees too close to it and it will probably melt.  We don’t suggest putting a steel hotpipe thru the center of it.