Nortik scubi 1 XL Assembly Instructions Manual page 6

4) Assembly of the stern
sleeve
Stern element
Steven
Take the keel rod with the
hemispherical end and push it with the
open end through the sleeve on the
hull (under the seat) towards the
bow...
...and clip it onto the previously
installed keel rod.
You need the stern element, one of the
two identical rods and the keel rod with
the riveted half-tube
1x keel rod, open at each side
1x keel with riveted half-tube
6