I was quite satisfied with the quality of manufacturing. If you are considering purchasing this kit; know that there many upgrade parts. All available here on Hobbylink: 72006-Propellers, 72007-Cowlin....

This product is available in 4 grits and one tri-grit. Not knowing what to expect, I ordered one to try, fine grit. I was more than satisfied with the quality and the ease of contouring the stick to ....