Tube coupler for PT-3.9 or QT-3.9 airframes in full length of 91.5 cm (36"). It is useful when you need a coupler longer than standard size coupler, or you need a part of tube which fits the inside of a PT-3.9 or QT-3.9 body tube

Inside Diameter: 96 mm (3.78")
Wall thickness: 1.5 mm (0.06")
Length: 91.5 cm (36")
Weight: 422 gr