Greenhouse O Series Assembly Instructions Manual page 21

Vent
7
V222
Square No.7
slide into the hinge bar #V222 which
act as a self-hinge.
8
21
V222
Section View
The completed vent
Square No.8 Part
#p3 is plastic barrel
shaped piece that is
used on either side of
the vent to keep it from
moving side to side.
The screw #a4 will ex-
pand the plastic and
hold it firm.