Quote Originally Posted by M.Beier
a wild guess, 2mm walls ?

2.5kg, damn its one heavy tube (considering its 20cm high)

Actually gorillakos made a little mistake, specs are
Original Cu tube length was 80mm
66mm ID, with the wall being 5mm, thats 76mm + 4mm wide from the holddown and below

Quote Originally Posted by ent
Looks great and the package is awesome!! But where are the backplates?
we'll soon have backplates made of aluminium/industrial plastic (i think its called smth like 'eptalon')