Fig.4:
Connect
Top Horizontal Beam3
(F3) and Roof Vent (A) by Bolt (AA) and Washer (BB).
Fig.5:
Connect Top
Horizontal
Beam 3 (F3) and Support Bars (D1, D2) by Bolt (AA) and Washer (BB).
Fig.6:
Connect Top
Horizontal
Beam 1 (F1) and Support Bars (D1, D2) by Bolt (AA) and Washer (BB).
BB
M6 Flat Washer
42PCS
CC
M6x15 Cross Bolt
40PCS
DD
M6x35 Cross Bolt
2
PCS
Hardware Pack 2
