Luke,
The pole shown which is a 40ft (actual size when fully extended from bottom to top of pole excluding gooseneck is 40ft)
section lenght is 1883mm section 1 and 1900 section 2
total pole weight is 3.544kgs (inc brush head, hose, gooseneck and alloy hose connector)
gooseneck weight is 205grms
diameter of section 1 (base) 33mmOD
rgds, stuart