adjustable seat posts for sale

Crank Bros Joplin with handlebar remote, recently serviced. €80

KS i900 31.6mm underseat lever. € 140 ( used once, comes in box)

pm please

how big and long is CB. Color? Thanks

CB IS 205 MM insertion lenght and 85mm adjustable travel. total lenght is 350mm
post is black with red cap on the outer bit

and diameter? 30.9? If yes I get it

both are 31.6