Campagnolo Gran Sport NOS spare seatpost from 1980s. This is a great spare part when your seatpost got scratched or if you simply need a different diameter. The clamping from other Campagnolo seatposts from the same era would fit well. Please note that the seatpost is offered without the clamping.
Diameter: 26,4 mm
Lenght from the end to the seat rails: 21,5cm
Maximum extension from the seat tube to the seat rails: 15,5cm