Step 3
Insert barrel nuts (9) into the top back side rail I.
Attach the top back side rail I to left back post B
with joint connectors (4) as shown.
M
Attach the long guardrail M to left back post B
with wood joint connectors (1).
Attach the lower back rail R to left back post B
I
with wood joint connectors (1). Using allen key
(10) fasten all joint connectors.
E
E
9
A
4
R
1
1
4
10
1
B
9
X4
X2
X2
12